Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo", uses=false) Using package ThermoSysPro with version 4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo) Running command: "" <> buildModelFMU(ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve,fileNamePrefix="ThermoSysPro_ThermoSysPro_Examples_Book_SimpleExamples_PressureLoss_TestDynamicCheckValve",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve,fileNamePrefix="ThermoSysPro_ThermoSysPro_Examples_Book_SimpleExamples_PressureLoss_TestDynamicCheckValve",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8135/0.8135, allocations: 150.9 MB / 166.5 MB, free: 14.17 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003128/0.0003129, allocations: 13.8 kB / 236.5 MB, free: 2.137 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05823/0.05856, allocations: 31.35 MB / 267.9 MB, free: 7.594 MB / 222.1 MB Notification: Automatically loaded package Complex 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.0.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve): time 1.675/1.733, allocations: 294.9 MB / 0.5495 GB, free: 12.8 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.04039/1.774, allocations: 34.85 MB / 0.5836 GB, free: 9.805 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002772/1.774, allocations: 4 kB / 0.5836 GB, free: 9.801 MB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/BoundaryConditions/SourceP.mo:30:3-31:45:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/BoundaryConditions/SinkP.mo:33:3-34:47:writable] Warning: Connector C is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/DynamicCheckValve.mo:61:3-63:16:writable] Warning: Connector C1 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/WaterSteam/PressureLosses/DynamicCheckValve.mo:64:3-65:51:writable] Warning: Connector C2 is not balanced: The number of potential variables (4) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0005325/1.775, allocations: 123.2 kB / 0.5837 GB, free: 9.68 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000448/1.775, allocations: 126.9 kB / 0.5838 GB, free: 9.555 MB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:783:9-783:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:850:9-850:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:1088:9-1088:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.02634/1.802, allocations: 9.76 MB / 0.5934 GB, free: 15.78 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.0007119/1.802, allocations: 454.6 kB / 0.5938 GB, free: 15.34 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002972/1.803, allocations: 148.6 kB / 0.5939 GB, free: 15.2 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003448/1.803, allocations: 191.2 kB / 0.5941 GB, free: 15.01 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002801/1.803, allocations: 167.2 kB / 0.5943 GB, free: 14.84 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 5.914e-05/1.803, allocations: 24 kB / 0.5943 GB, free: 14.82 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0302/1.834, allocations: 17.89 MB / 0.6118 GB, free: 12.91 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001397/1.834, allocations: 67.7 kB / 0.6118 GB, free: 12.84 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0002316/1.834, allocations: 186.9 kB / 0.612 GB, free: 12.66 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.01973/1.854, allocations: 8.503 MB / 0.6203 GB, free: 4.133 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/1.854, allocations: 0 / 0.6203 GB, free: 4.133 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.653e-06/1.854, allocations: 0 / 0.6203 GB, free: 4.133 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 1.419e-05/1.854, allocations: 0 / 0.6203 GB, free: 4.133 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 85 * Number of variables: 85 Notification: Performance of Generate backend data structure: time 0.004567/1.858, allocations: 1.548 MB / 0.6218 GB, free: 2.535 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.644e-05/1.858, allocations: 12.03 kB / 0.6218 GB, free: 2.523 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.932e-05/1.858, allocations: 70.53 kB / 0.6219 GB, free: 2.445 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.216e-05/1.859, allocations: 43.47 kB / 0.6219 GB, free: 2.402 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003001/1.859, allocations: 258.3 kB / 0.6222 GB, free: 2.109 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.317e-05/1.859, allocations: 46.27 kB / 0.6222 GB, free: 2.059 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.519e-05/1.859, allocations: 31.92 kB / 0.6223 GB, free: 2.027 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005092/1.86, allocations: 350.8 kB / 0.6226 GB, free: 1.656 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.816e-05/1.86, allocations: 3.938 kB / 0.6226 GB, free: 1.652 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.944e-05/1.86, allocations: 12 kB / 0.6226 GB, free: 1.641 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.656e-05/1.86, allocations: 15.92 kB / 0.6226 GB, free: 1.625 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003616/1.86, allocations: 221.8 kB / 0.6228 GB, free: 1.41 MB / 0.4981 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 0.01928/1.879, allocations: 10.04 MB / 0.6326 GB, free: 6.328 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007057/1.88, allocations: 280.1 kB / 0.6329 GB, free: 6.043 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002349/1.88, allocations: 143.1 kB / 0.6331 GB, free: 5.902 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.3886/2.269, allocations: 85.98 MB / 0.717 GB, free: 209.9 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004717/2.269, allocations: 215.7 kB / 0.7172 GB, free: 209.9 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=48): time 4.218e-06/2.269, allocations: 5.938 kB / 0.7172 GB, free: 209.9 MB / 0.5919 GB Notification: Performance of matching and sorting (n=48): time 0.001297/2.271, allocations: 0.5707 MB / 0.7178 GB, free: 209.7 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.817e-05/2.271, allocations: 83.33 kB / 0.7179 GB, free: 209.6 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002812/2.271, allocations: 254.9 kB / 0.7181 GB, free: 209.5 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 2.49e-05/2.271, allocations: 27.02 kB / 0.7181 GB, free: 209.5 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001016/2.271, allocations: 168.8 kB / 0.7183 GB, free: 209.4 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001018/2.271, allocations: 154.5 kB / 0.7184 GB, free: 209.3 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.831e-05/2.271, allocations: 64.83 kB / 0.7185 GB, free: 209.3 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 7.429e-05/2.271, allocations: 341.7 kB / 0.7188 GB, free: 209 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001793/2.272, allocations: 113.1 kB / 0.7189 GB, free: 209 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000209/2.272, allocations: 164.1 kB / 0.7191 GB, free: 208.9 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004117/2.272, allocations: 283.7 kB / 0.7194 GB, free: 208.9 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.098e-06/2.272, allocations: 1.125 kB / 0.7194 GB, free: 208.9 MB / 0.5919 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.0008019/2.273, allocations: 442.9 kB / 0.7198 GB, free: 208.8 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.915e-05/2.273, allocations: 5.094 kB / 0.7198 GB, free: 208.8 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.326e-06/2.273, allocations: 0 / 0.7198 GB, free: 208.8 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009225/2.274, allocations: 193.5 kB / 0.72 GB, free: 208.8 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001308/2.274, allocations: 32.5 kB / 0.72 GB, free: 208.8 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001837/2.276, allocations: 2.428 MB / 0.7224 GB, free: 206.7 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002109/2.276, allocations: 43.25 kB / 0.7224 GB, free: 206.7 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.297e-05/2.276, allocations: 11.09 kB / 0.7224 GB, free: 206.7 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 7 (checkValve.C2.b,checkValve.C1.a,puitsP1.C.a,sourceP1.C.b,checkValve.libre,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 18 * Array equations: 0 * 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 {(1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000164/2.277, allocations: 160.9 kB / 0.7226 GB, free: 206.6 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.649e-05/2.277, allocations: 36.19 kB / 0.7226 GB, free: 206.6 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006885/2.277, allocations: 0.5672 MB / 0.7232 GB, free: 206.4 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0004386/2.278, allocations: 371.8 kB / 0.7235 GB, free: 206.4 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.555e-06/2.278, allocations: 0 / 0.7235 GB, free: 206.4 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.972e-06/2.278, allocations: 0 / 0.7235 GB, free: 206.4 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00119/2.279, allocations: 0.9706 MB / 0.7245 GB, free: 206 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.601e-06/2.279, allocations: 1.562 kB / 0.7245 GB, free: 206 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002669/2.279, allocations: 63.55 kB / 0.7245 GB, free: 206 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003462/2.28, allocations: 103.5 kB / 0.7246 GB, free: 206 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.123e-05/2.28, allocations: 7.406 kB / 0.7246 GB, free: 206 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003909/2.28, allocations: 0.6403 MB / 0.7253 GB, free: 205.5 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.804e-06/2.28, allocations: 3.938 kB / 0.7253 GB, free: 205.5 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008498/2.281, allocations: 0.6514 MB / 0.7259 GB, free: 205.3 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001123/2.281, allocations: 133.2 kB / 0.726 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.503e-05/2.281, allocations: 10.78 kB / 0.726 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001839/2.281, allocations: 24.23 kB / 0.7261 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.168e-05/2.281, allocations: 29.48 kB / 0.7261 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.854e-05/2.281, allocations: 13.8 kB / 0.7261 GB, free: 205.2 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.0002071/2.282, allocations: 219.9 kB / 0.7263 GB, free: 205.1 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.3e-07/2.282, allocations: 2.625 kB / 0.7263 GB, free: 205.1 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.003447/2.285, allocations: 1.208 MB / 0.7275 GB, free: 205.1 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (checkValve.theta,checkValve.omega) * Number of discrete variables: 3 ($whenCondition2,$whenCondition1,checkValve.libre) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 28 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006862/2.292, allocations: 2.83 MB / 0.7303 GB, free: 204.2 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001261/2.293, allocations: 0.4895 MB / 0.7307 GB, free: 204.1 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 5.029e-06/2.293, allocations: 0 / 0.7307 GB, free: 204.1 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0004641/2.294, allocations: 197.5 kB / 0.7309 GB, free: 204.1 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008842/2.295, allocations: 132.2 kB / 0.7311 GB, free: 204.1 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006688/2.301, allocations: 3.839 MB / 0.7348 GB, free: 202.4 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002902/2.302, allocations: 0.8034 MB / 0.7356 GB, free: 201.7 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.0001828/2.302, allocations: 36.14 kB / 0.7356 GB, free: 201.7 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001689/2.302, allocations: 136.4 kB / 0.7358 GB, free: 201.7 MB / 0.5919 GB Notification: Performance of SimCode: time 1.002e-06/2.302, allocations: 7 kB / 0.7358 GB, free: 201.7 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09159/2.394, allocations: 50.37 MB / 0.7849 GB, free: 162.7 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.36/15.75, allocations: 14.38 kB / 0.785 GB, free: 162.7 MB / 0.5919 GB (rm -f ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.pipe ; mkfifo ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.pipe ; head -c 1048576 < ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.pipe >> ../files/ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_ThermoSysPro_ThermoSysPro_Examples_Book_SimpleExamples_PressureLoss_TestDynamicCheckValve_fmu --startTime=0 --stopTime=300 --timeout=50 --tolerance=1e-06 ThermoSysPro_ThermoSysPro_Examples_Book_SimpleExamples_PressureLoss_TestDynamicCheckValve.fmu > ThermoSysPro_ThermoSysPro.Examples.Book.SimpleExamples.PressureLoss.TestDynamicCheckValve.pipe 2>&1)