Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Movers_BaseClasses_Validation_FlowMachineInterface",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Movers_BaseClasses_Validation_FlowMachineInterface",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 0.008442/0.008442, allocations: 97.66 kB / 15.73 MB, free: 5.555 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001934/0.001934, allocations: 197.6 kB / 16.67 MB, free: 5.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.334/1.334, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8576/0.8576, allocations: 143.1 MB / 433.6 MB, free: 12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001493/0.001493, allocations: 67.89 kB / 0.5951 GB, free: 12.79 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1576/0.1591, allocations: 82.03 MB / 0.6752 GB, free: 10.86 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface): time 0.004103/0.1633, allocations: 2.351 MB / 0.6775 GB, free: 8.492 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.006731/0.1701, allocations: 3.819 MB / 0.6812 GB, free: 4.652 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004212/0.1705, allocations: 8 kB / 0.6812 GB, free: 4.645 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003242/0.1738, allocations: 1.05 MB / 0.6822 GB, free: 3.594 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.001188/0.175, allocations: 426.3 kB / 0.6826 GB, free: 3.176 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.001429/0.1764, allocations: 0.5296 MB / 0.6831 GB, free: 2.648 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005001/0.1815, allocations: 3.164 MB / 0.6862 GB, free: 15.48 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001774/0.1817, allocations: 40.72 kB / 0.6863 GB, free: 15.44 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004514/0.1821, allocations: 239.2 kB / 0.6865 GB, free: 15.21 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003593/0.1825, allocations: 219.1 kB / 0.6867 GB, free: 14.99 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 5.646e-05/0.1826, allocations: 24 kB / 0.6867 GB, free: 14.97 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001322/0.1839, allocations: 0.7487 MB / 0.6875 GB, free: 14.22 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0002687/0.1842, allocations: 219.3 kB / 0.6877 GB, free: 14 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.0002805/0.1845, allocations: 262.5 kB / 0.6879 GB, free: 13.75 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.001693/0.1862, allocations: 1.106 MB / 0.689 GB, free: 12.64 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 6.493e-06/0.1862, allocations: 0 / 0.689 GB, free: 12.64 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.833e-06/0.1862, allocations: 0 / 0.689 GB, free: 12.64 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 1.309e-05/0.1862, allocations: 0 / 0.689 GB, free: 12.64 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 21 * Number of variables: 21 Notification: Performance of Generate backend data structure: time 0.001753/0.188, allocations: 0.9319 MB / 0.6899 GB, free: 11.66 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.613e-05/0.1881, allocations: 16.03 kB / 0.6899 GB, free: 11.64 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.864e-05/0.1881, allocations: 34.75 kB / 0.69 GB, free: 11.6 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00132/0.1894, allocations: 216 kB / 0.6902 GB, free: 11.39 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006025/0.1955, allocations: 3.594 MB / 0.6937 GB, free: 7.746 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.121e-05/0.1956, allocations: 12.31 kB / 0.6937 GB, free: 7.734 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.418e-05/0.1956, allocations: 12 kB / 0.6937 GB, free: 7.723 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005456/0.1962, allocations: 254.6 kB / 0.6939 GB, free: 7.469 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.948e-06/0.1962, allocations: 0 / 0.6939 GB, free: 7.469 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.338e-05/0.1962, allocations: 4 kB / 0.6939 GB, free: 7.465 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.205e-06/0.1962, allocations: 4 kB / 0.694 GB, free: 7.461 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006244/0.1969, allocations: 243.8 kB / 0.6942 GB, free: 7.223 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001493/0.1984, allocations: 0.8434 MB / 0.695 GB, free: 6.328 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006518/0.199, allocations: 306.4 kB / 0.6953 GB, free: 6.02 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002997/0.1994, allocations: 120.8 kB / 0.6954 GB, free: 5.898 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 3.219e-05/0.1994, allocations: 11.94 kB / 0.6954 GB, free: 5.887 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.365e-05/0.1994, allocations: 30.56 kB / 0.6955 GB, free: 5.848 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=10): time 2.194e-06/0.1994, allocations: 0 / 0.6955 GB, free: 5.848 MB / 0.5294 GB Notification: Performance of matching and sorting (n=10): time 0.001171/0.2006, allocations: 440.7 kB / 0.6959 GB, free: 5.41 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.255e-05/0.2007, allocations: 59.34 kB / 0.6959 GB, free: 5.34 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000892/0.2016, allocations: 0.7695 MB / 0.6967 GB, free: 4.562 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 4.859e-05/0.2016, allocations: 29.7 kB / 0.6967 GB, free: 4.527 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001803/0.2018, allocations: 248.6 kB / 0.6969 GB, free: 4.281 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 4.953e-05/0.2019, allocations: 31.55 kB / 0.697 GB, free: 4.25 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002075/0.2021, allocations: 165.9 kB / 0.6971 GB, free: 4.082 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001399/0.2022, allocations: 374.8 kB / 0.6975 GB, free: 3.707 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006397/0.2029, allocations: 435 kB / 0.6979 GB, free: 3.281 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006941/0.2036, allocations: 0.5355 MB / 0.6984 GB, free: 2.711 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001197/0.2048, allocations: 0.8702 MB / 0.6993 GB, free: 1.82 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.62e-06/0.2048, allocations: 0 / 0.6993 GB, free: 1.82 MB / 0.5294 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.001594/0.2064, allocations: 1.065 MB / 0.7003 GB, free: 0.75 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.191e-05/0.2065, allocations: 8 kB / 0.7003 GB, free: 0.7422 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.024e-05/0.2065, allocations: 0 / 0.7003 GB, free: 0.7422 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.073e-05/0.2065, allocations: 4.188 kB / 0.7003 GB, free: 0.7383 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004744/0.207, allocations: 115.8 kB / 0.7004 GB, free: 0.625 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.478e-05/0.207, allocations: 11.92 kB / 0.7005 GB, free: 0.6133 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004595/0.2075, allocations: 71.34 kB / 0.7005 GB, free: 0.543 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.632e-05/0.2075, allocations: 36 kB / 0.7006 GB, free: 0.5078 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007854/0.2083, allocations: 0.5442 MB / 0.7011 GB, free: 15.96 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006201/0.209, allocations: 460.5 kB / 0.7015 GB, free: 15.47 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001053/0.21, allocations: 0.7275 MB / 0.7022 GB, free: 14.72 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.949e-06/0.2101, allocations: 8 kB / 0.7022 GB, free: 14.71 MB / 0.545 GB Notification: Performance of matching and sorting (n=85) (initialization_lambda0): time 0.001468/0.2115, allocations: 0.9183 MB / 0.7031 GB, free: 13.79 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.779e-05/0.2116, allocations: 8 kB / 0.7032 GB, free: 13.78 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.891e-06/0.2116, allocations: 0 / 0.7032 GB, free: 13.78 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.757e-06/0.2116, allocations: 4 kB / 0.7032 GB, free: 13.77 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004488/0.2121, allocations: 112.2 kB / 0.7033 GB, free: 13.66 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.013e-05/0.2121, allocations: 7.938 kB / 0.7033 GB, free: 13.66 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005736/0.2127, allocations: 52.22 kB / 0.7033 GB, free: 13.61 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.637e-05/0.2127, allocations: 27.98 kB / 0.7033 GB, free: 13.58 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * 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 (52): * Single equations (assignments): 50 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002415/0.213, allocations: 209 kB / 0.7035 GB, free: 13.37 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001405/0.2131, allocations: 55.25 kB / 0.7036 GB, free: 13.31 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009702/0.2141, allocations: 350.8 kB / 0.7039 GB, free: 12.96 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.238e-06/0.2141, allocations: 0 / 0.7039 GB, free: 12.96 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.735e-06/0.2141, allocations: 3.938 kB / 0.7039 GB, free: 12.96 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.238e-06/0.2142, allocations: 4 kB / 0.7039 GB, free: 12.95 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005709/0.2147, allocations: 417.3 kB / 0.7043 GB, free: 12.5 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.326e-06/0.2147, allocations: 0 / 0.7043 GB, free: 12.5 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002546/0.215, allocations: 43.97 kB / 0.7044 GB, free: 12.45 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.502e-06/0.215, allocations: 3.984 kB / 0.7044 GB, free: 12.45 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.85e-05/0.2151, allocations: 4 kB / 0.7044 GB, free: 12.45 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.497e-06/0.2151, allocations: 0 / 0.7044 GB, free: 12.45 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.085e-06/0.2151, allocations: 3.938 kB / 0.7044 GB, free: 12.44 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007733/0.2158, allocations: 422.6 kB / 0.7048 GB, free: 12.01 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002131/0.2161, allocations: 156.2 kB / 0.7049 GB, free: 11.84 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.593e-05/0.2161, allocations: 0 / 0.7049 GB, free: 11.84 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003037/0.2165, allocations: 31.97 kB / 0.705 GB, free: 11.81 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.02e-05/0.2165, allocations: 11.92 kB / 0.705 GB, free: 11.8 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.43e-05/0.2165, allocations: 8 kB / 0.705 GB, free: 11.79 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0006637/0.2172, allocations: 0.5224 MB / 0.7055 GB, free: 11.27 MB / 0.545 GB Notification: Performance of sort global known variables: time 2e-07/0.2172, allocations: 3.938 kB / 0.7055 GB, free: 11.27 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.001064/0.2183, allocations: 319.8 kB / 0.7058 GB, free: 10.96 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 simulation (11): * Single equations (assignments): 11 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001966/0.2203, allocations: 1.223 MB / 0.707 GB, free: 9.703 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.002029/0.2223, allocations: 1.138 MB / 0.7081 GB, free: 8.566 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 3.957e-06/0.2224, allocations: 4.125 kB / 0.7081 GB, free: 8.562 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0003335/0.2227, allocations: 131.8 kB / 0.7082 GB, free: 8.434 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009979/0.2237, allocations: 217.4 kB / 0.7085 GB, free: 8.223 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008806/0.2325, allocations: 6.137 MB / 0.7144 GB, free: 1.969 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004847/0.2331, allocations: 0.9013 MB / 0.7153 GB, free: 1.039 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.0006598/0.2338, allocations: 196.3 kB / 0.7155 GB, free: 0.8438 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003207/0.2341, allocations: 195.4 kB / 0.7157 GB, free: 0.6523 MB / 0.545 GB Notification: Performance of SimCode: time 1.012e-06/0.2341, allocations: 4 kB / 0.7157 GB, free: 0.6484 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04335/0.2775, allocations: 18.13 MB / 0.7334 GB, free: 14.8 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.297/9.575, allocations: 13.48 kB / 0.7334 GB, free: 14.79 MB / 0.5762 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_Movers_BaseClasses_Validation_FlowMachineInterface_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_Movers_BaseClasses_Validation_FlowMachineInterface.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Validation.FlowMachineInterface.pipe 2>&1)