Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.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.Fluid.Examples.SimpleExamples.TestDynamicCheckValve,fileNamePrefix="ThermoSysPro_ThermoSysPro_Fluid_Examples_SimpleExamples_TestDynamicCheckValve",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve,fileNamePrefix="ThermoSysPro_ThermoSysPro_Fluid_Examples_SimpleExamples_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 0.8074/0.8074, allocations: 150.9 MB / 166.5 MB, free: 14.4 MB / 142.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003245/0.0003248, allocations: 16.33 kB / 236.6 MB, free: 2.02 MB / 190.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05254/0.05289, allocations: 31.36 MB / 268 MB, free: 7.539 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.Fluid.Examples.SimpleExamples.TestDynamicCheckValve): time 1.571/1.624, allocations: 295 MB / 0.5498 GB, free: 12.41 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.4667/2.09, allocations: 187.8 MB / 0.7332 GB, free: 2.074 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003007/2.091, allocations: 8.281 kB / 0.7332 GB, free: 2.074 MB / 0.5919 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/BoundaryConditions/SourceP.mo:58:3-59:65:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/BoundaryConditions/SinkP.mo:46:3-47:67:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/PressureLosses/DynamicCheckValve.mo:56:3-57:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/PressureLosses/DynamicCheckValve.mo:58:3-59:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0002249/2.091, allocations: 65.64 kB / 0.7333 GB, free: 2.074 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.0003479/2.091, allocations: 147.5 kB / 0.7334 GB, free: 2.074 MB / 0.5919 GB [/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/Fluid/derDensity_derP_derh.mo:63:5-63:84:writable] Warning: T 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 0.0289/2.12, allocations: 11.51 MB / 0.7446 GB, free: 1.844 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.0005904/2.121, allocations: 491.9 kB / 0.7451 GB, free: 1.844 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002856/2.121, allocations: 245.4 kB / 0.7454 GB, free: 1.828 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002358/2.121, allocations: 204.8 kB / 0.7455 GB, free: 1.828 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002407/2.122, allocations: 221.2 kB / 0.7458 GB, free: 1.828 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 4.677e-05/2.122, allocations: 39.19 kB / 0.7458 GB, free: 1.828 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03192/2.154, allocations: 19.9 MB / 0.7652 GB, free: 1.152 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0001924/2.154, allocations: 103.7 kB / 0.7653 GB, free: 1.137 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0003267/2.154, allocations: 221.6 kB / 0.7655 GB, free: 1.121 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.02304/2.177, allocations: 9.863 MB / 0.7752 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.252e-06/2.177, allocations: 0 / 0.7752 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.613e-06/2.177, allocations: 1.094 kB / 0.7752 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 9.118e-06/2.177, allocations: 1.031 kB / 0.7752 GB, free: 13.62 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 95 * Number of variables: 95 Notification: Performance of Generate backend data structure: time 0.00489/2.182, allocations: 1.862 MB / 0.777 GB, free: 12.43 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.92e-05/2.182, allocations: 11.78 kB / 0.777 GB, free: 12.43 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.193e-05/2.182, allocations: 73.84 kB / 0.7771 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.764e-05/2.182, allocations: 56.41 kB / 0.7771 GB, free: 12.35 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000441/2.183, allocations: 342.9 kB / 0.7775 GB, free: 12.08 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.505e-05/2.183, allocations: 56.89 kB / 0.7775 GB, free: 12.04 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.987e-05/2.183, allocations: 38.16 kB / 0.7775 GB, free: 12.04 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005722/2.183, allocations: 405 kB / 0.7779 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.647e-05/2.184, allocations: 2.594 kB / 0.7779 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.105e-05/2.184, allocations: 20.84 kB / 0.778 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.067e-06/2.184, allocations: 10.84 kB / 0.778 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004796/2.184, allocations: 283.3 kB / 0.7782 GB, free: 11.84 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001773/2.186, allocations: 2.011 MB / 0.7802 GB, free: 10.12 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005637/2.186, allocations: 216.9 kB / 0.7804 GB, free: 10.06 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001394/2.187, allocations: 86.23 kB / 0.7805 GB, free: 10.04 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2434/2.43, allocations: 123.2 MB / 0.9008 GB, free: 8.688 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000336/2.43, allocations: 135.9 kB / 0.901 GB, free: 8.543 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=21): time 2.204e-06/2.43, allocations: 0 / 0.901 GB, free: 8.543 MB / 0.7325 GB Notification: Performance of matching and sorting (n=21): time 0.001046/2.431, allocations: 410.5 kB / 0.9013 GB, free: 8.125 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.208e-05/2.432, allocations: 59.41 kB / 0.9014 GB, free: 8.055 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003586/2.432, allocations: 313.5 kB / 0.9017 GB, free: 7.738 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 2.305e-05/2.432, allocations: 36.64 kB / 0.9017 GB, free: 7.703 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001475/2.432, allocations: 239.5 kB / 0.902 GB, free: 7.465 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 5.375e-05/2.432, allocations: 77.14 kB / 0.902 GB, free: 7.391 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000106/2.432, allocations: 73.92 kB / 0.9021 GB, free: 7.312 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001262/2.432, allocations: 338.8 kB / 0.9024 GB, free: 6.973 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001706/2.433, allocations: 84.61 kB / 0.9025 GB, free: 6.891 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002314/2.433, allocations: 177.3 kB / 0.9027 GB, free: 6.676 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003808/2.433, allocations: 269.9 kB / 0.9029 GB, free: 6.383 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.735e-06/2.433, allocations: 0 / 0.9029 GB, free: 6.383 MB / 0.7325 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.0007777/2.434, allocations: 389 kB / 0.9033 GB, free: 6.012 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.624e-05/2.434, allocations: 7.625 kB / 0.9033 GB, free: 6.008 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.135e-06/2.434, allocations: 8 kB / 0.9033 GB, free: 6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009563/2.435, allocations: 166.1 kB / 0.9035 GB, free: 5.832 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001802/2.435, allocations: 51.88 kB / 0.9035 GB, free: 5.785 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002183/2.437, allocations: 2.376 MB / 0.9059 GB, free: 3.258 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002505/2.438, allocations: 52.5 kB / 0.9059 GB, free: 3.207 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.935e-05/2.438, allocations: 15.98 kB / 0.9059 GB, free: 3.191 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 9 (sourceP1.C.ftype,puitsP1.fluid,checkValve.fluid,checkValve.libre,$whenCondition1,$whenCondition2,sourceP1.fluid1,sourceP1.C.diff_on_2,checkValve.C2.diff_on_1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001899/2.438, allocations: 163.5 kB / 0.9061 GB, free: 3.031 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.507e-05/2.438, allocations: 31.62 kB / 0.9061 GB, free: 3 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007195/2.439, allocations: 320.7 kB / 0.9064 GB, free: 2.68 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.69e-06/2.439, allocations: 4 kB / 0.9064 GB, free: 2.676 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.382e-06/2.439, allocations: 0 / 0.9064 GB, free: 2.676 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.089e-06/2.439, allocations: 4.703 kB / 0.9064 GB, free: 2.672 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003896/2.439, allocations: 387.8 kB / 0.9068 GB, free: 2.25 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.188e-06/2.439, allocations: 3.938 kB / 0.9068 GB, free: 2.246 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002537/2.439, allocations: 44.38 kB / 0.9068 GB, free: 2.207 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004278/2.44, allocations: 76.36 kB / 0.9069 GB, free: 2.133 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.237e-05/2.44, allocations: 7.984 kB / 0.9069 GB, free: 2.125 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004009/2.44, allocations: 0.5679 MB / 0.9075 GB, free: 1.531 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-06/2.44, allocations: 3.094 kB / 0.9075 GB, free: 1.531 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007201/2.441, allocations: 377.5 kB / 0.9078 GB, free: 1.145 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001169/2.441, allocations: 126.7 kB / 0.908 GB, free: 1.004 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.379e-05/2.441, allocations: 0 / 0.908 GB, free: 1.004 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001522/2.441, allocations: 23.86 kB / 0.908 GB, free: 0.9805 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.694e-05/2.441, allocations: 27.95 kB / 0.908 GB, free: 0.9531 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.259e-05/2.441, allocations: 13.09 kB / 0.908 GB, free: 0.9414 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0002205/2.442, allocations: 231.2 kB / 0.9082 GB, free: 0.7148 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.71e-07/2.442, allocations: 4.062 kB / 0.9082 GB, free: 0.7109 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.003739/2.445, allocations: 1.468 MB / 0.9097 GB, free: 15.24 MB / 0.7481 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 (20): * Single equations (assignments): 19 * 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.007203/2.453, allocations: 2.997 MB / 0.9126 GB, free: 12.51 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.0008301/2.453, allocations: 360.4 kB / 0.9129 GB, free: 12.16 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 3.757e-06/2.453, allocations: 0 / 0.9129 GB, free: 12.16 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.0002719/2.454, allocations: 110.6 kB / 0.913 GB, free: 12.05 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004715/2.454, allocations: 85.22 kB / 0.9131 GB, free: 11.98 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006114/2.46, allocations: 3.76 MB / 0.9168 GB, free: 8.094 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003412/2.461, allocations: 0.8039 MB / 0.9176 GB, free: 7.266 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.0001762/2.461, allocations: 49.59 kB / 0.9176 GB, free: 7.219 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001746/2.461, allocations: 135.4 kB / 0.9178 GB, free: 7.086 MB / 0.7481 GB Notification: Performance of SimCode: time 4.71e-07/2.461, allocations: 0 / 0.9178 GB, free: 7.086 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08727/2.548, allocations: 53.87 MB / 0.9704 GB, free: 1.371 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.51/16.06, allocations: 12 kB / 0.9704 GB, free: 1.359 MB / 0.795 GB (rm -f ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe ; mkfifo ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe ; head -c 1048576 < ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe >> ../files/ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_ThermoSysPro_ThermoSysPro_Fluid_Examples_SimpleExamples_TestDynamicCheckValve_fmu --startTime=0 --stopTime=300 --timeout=50 --tolerance=1e-06 ThermoSysPro_ThermoSysPro_Fluid_Examples_SimpleExamples_TestDynamicCheckValve.fmu > ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe 2>&1)