Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) Using package NcDataReader2 with version 2.5.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package BuildingSystems with version 2.0.0-beta (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient") translateModel(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.7834/0.7834, allocations: 143.8 MB / 159.1 MB, free: 6.527 MB / 122.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009953/0.0009954, allocations: 183.3 kB / 192 MB, free: 6.715 MB / 154.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.312/1.312, allocations: 225.7 MB / 450.4 MB, free: 4.949 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008325/0.0008325, allocations: 106.7 kB / 0.5211 GB, free: 1.613 MB / 410.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001616/0.001616, allocations: 277.2 kB / 0.6025 GB, free: 49.27 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003972/0.0003972, allocations: 15.25 kB / 0.6948 GB, free: 59.11 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1234/0.1238, allocations: 82.45 MB / 0.7753 GB, free: 14.33 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient): time 0.00448/0.1283, allocations: 3.785 MB / 0.779 GB, free: 10.53 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.4076/0.5359, allocations: 140.6 MB / 0.9164 GB, free: 11.76 MB / 0.5573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006564/0.5366, allocations: 18.91 kB / 0.9164 GB, free: 11.75 MB / 0.5573 GB Notification: Performance of NFTyping.typeComponents: time 0.0005586/0.5372, allocations: 144.4 kB / 0.9165 GB, free: 11.69 MB / 0.5573 GB Notification: Performance of NFTyping.typeBindings: time 0.001457/0.5387, allocations: 405 kB / 0.9169 GB, free: 11.59 MB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.001861/0.5405, allocations: 0.7849 MB / 0.9177 GB, free: 11.51 MB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.001219/0.5418, allocations: 1.275 MB / 0.9189 GB, free: 11.35 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009166/0.5427, allocations: 0.7515 MB / 0.9196 GB, free: 11.15 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000459/0.5432, allocations: 378.7 kB / 0.92 GB, free: 11.14 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004827/0.5436, allocations: 434 kB / 0.9204 GB, free: 11.12 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0001124/0.5438, allocations: 29.78 kB / 0.9204 GB, free: 11.12 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007361/0.5445, allocations: 373.3 kB / 0.9208 GB, free: 11.11 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0002048/0.5447, allocations: 209.2 kB / 0.921 GB, free: 11.1 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.0003568/0.5451, allocations: 487.9 kB / 0.9215 GB, free: 11.07 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.001286/0.5464, allocations: 1.589 MB / 0.923 GB, free: 10.96 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 4.709e-06/0.5464, allocations: 0 / 0.923 GB, free: 10.96 MB / 0.5573 GB Notification: Performance of FrontEnd: time 1.233e-06/0.5464, allocations: 0 / 0.923 GB, free: 10.96 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 1.432e-05/0.5464, allocations: 0 / 0.923 GB, free: 10.96 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 266 * Number of variables: 266 Notification: Performance of Generate backend data structure: time 0.002272/0.5487, allocations: 1.312 MB / 0.9243 GB, free: 10.19 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 3.774e-05/0.5488, allocations: 13.47 kB / 0.9243 GB, free: 10.18 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004644/0.5534, allocations: 0.8158 MB / 0.9251 GB, free: 10.09 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001055/0.5545, allocations: 0.7809 MB / 0.9259 GB, free: 9.746 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.815e-05/0.5545, allocations: 76 kB / 0.9259 GB, free: 9.742 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001485/0.5547, allocations: 101.9 kB / 0.926 GB, free: 9.742 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002894/0.5576, allocations: 1.383 MB / 0.9274 GB, free: 9.559 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.061e-05/0.5576, allocations: 1.156 kB / 0.9274 GB, free: 9.559 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001049/0.5577, allocations: 48.95 kB / 0.9274 GB, free: 9.555 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.099e-05/0.5578, allocations: 25.47 kB / 0.9275 GB, free: 9.555 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004379/0.5622, allocations: 1.881 MB / 0.9293 GB, free: 9.316 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00542/0.5676, allocations: 3.175 MB / 0.9324 GB, free: 7.766 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002823/0.5704, allocations: 1.275 MB / 0.9337 GB, free: 7.434 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001304/0.5718, allocations: 0.5767 MB / 0.9342 GB, free: 7.332 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006309/0.5724, allocations: 481.1 kB / 0.9347 GB, free: 6.828 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001657/0.5741, allocations: 0.7312 MB / 0.9354 GB, free: 6.559 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=100): time 3.577e-06/0.5741, allocations: 0 / 0.9354 GB, free: 6.559 MB / 0.5573 GB Notification: Performance of matching and sorting (n=100): time 0.005208/0.5793, allocations: 1.87 MB / 0.9372 GB, free: 6.039 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.225e-05/0.5794, allocations: 194.7 kB / 0.9374 GB, free: 5.82 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007004/0.5801, allocations: 0.6052 MB / 0.938 GB, free: 5.602 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 8.013e-05/0.5802, allocations: 40.52 kB / 0.938 GB, free: 5.57 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002777/0.5805, allocations: 421.5 kB / 0.9384 GB, free: 5.324 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002763/0.5808, allocations: 337.4 kB / 0.9388 GB, free: 5.082 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.884e-05/0.5809, allocations: 16.62 kB / 0.9388 GB, free: 5.082 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001479/0.581, allocations: 388.2 kB / 0.9391 GB, free: 4.746 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001199/0.5822, allocations: 481 kB / 0.9396 GB, free: 4.656 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001274/0.5835, allocations: 0.5836 MB / 0.9402 GB, free: 4.488 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002402/0.5859, allocations: 1.032 MB / 0.9412 GB, free: 4.301 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.206e-06/0.5859, allocations: 0 / 0.9412 GB, free: 4.301 MB / 0.5573 GB Notification: Performance of matching and sorting (n=114) (initialization): time 0.003268/0.5892, allocations: 1.298 MB / 0.9424 GB, free: 3.988 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.831e-05/0.5892, allocations: 9.766 kB / 0.9425 GB, free: 3.984 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.704e-06/0.5892, allocations: 2.188 kB / 0.9425 GB, free: 3.984 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005315/0.5898, allocations: 86.62 kB / 0.9425 GB, free: 3.953 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001218/0.591, allocations: 255.2 kB / 0.9428 GB, free: 3.887 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001744/0.5928, allocations: 1.521 MB / 0.9443 GB, free: 2.52 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001105/0.5939, allocations: 161.4 kB / 0.9444 GB, free: 2.445 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.077e-05/0.594, allocations: 47.25 kB / 0.9445 GB, free: 2.434 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (112): * Single equations (assignments): 111 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0004293/0.5944, allocations: 272.4 kB / 0.9447 GB, free: 2.301 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000135/0.5946, allocations: 87.55 kB / 0.9448 GB, free: 2.254 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003773/0.5983, allocations: 1.587 MB / 0.9464 GB, free: 1.809 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.158e-06/0.5984, allocations: 14.42 kB / 0.9464 GB, free: 1.805 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.779e-06/0.5984, allocations: 3.984 kB / 0.9464 GB, free: 1.801 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.949e-06/0.5984, allocations: 3.984 kB / 0.9464 GB, free: 1.797 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005028/0.6034, allocations: 2.737 MB / 0.9491 GB, free: 0.8477 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.008e-06/0.6034, allocations: 0 / 0.9491 GB, free: 0.8477 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001178/0.6046, allocations: 250.9 kB / 0.9493 GB, free: 0.7852 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004716/0.6051, allocations: 84.91 kB / 0.9494 GB, free: 0.7539 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.622e-05/0.6052, allocations: 29.41 kB / 0.9494 GB, free: 0.7461 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001707/0.6069, allocations: 1.545 MB / 0.9509 GB, free: 15.38 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.242e-06/0.6069, allocations: 0 / 0.9509 GB, free: 15.38 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003272/0.6102, allocations: 1.441 MB / 0.9523 GB, free: 14.95 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004134/0.6106, allocations: 313.9 kB / 0.9526 GB, free: 14.74 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001318/0.6108, allocations: 22.06 kB / 0.9526 GB, free: 14.74 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001/0.6118, allocations: 127.8 kB / 0.9528 GB, free: 14.7 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001473/0.6119, allocations: 80.86 kB / 0.9528 GB, free: 14.67 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.938e-05/0.612, allocations: 44.25 kB / 0.9529 GB, free: 14.66 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0004699/0.6125, allocations: 436.1 kB / 0.9533 GB, free: 14.51 MB / 0.573 GB Notification: Performance of sort global known variables: time 2.21e-07/0.6125, allocations: 3.938 kB / 0.9533 GB, free: 14.5 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.000938/0.6135, allocations: 364.6 kB / 0.9536 GB, free: 14.43 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (113): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.001276/0.6147, allocations: 0.698 MB / 0.9543 GB, free: 14.09 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.003006/0.6178, allocations: 1.315 MB / 0.9556 GB, free: 13.74 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 2.785e-06/0.6178, allocations: 2.688 kB / 0.9556 GB, free: 13.74 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.001584/0.6194, allocations: 0.784 MB / 0.9564 GB, free: 13.5 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001097/0.6205, allocations: 276.3 kB / 0.9566 GB, free: 13.42 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004571/0.6251, allocations: 2.643 MB / 0.9592 GB, free: 11.98 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005331/0.6256, allocations: 1.059 MB / 0.9603 GB, free: 11.14 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.001379/0.627, allocations: 328.6 kB / 0.9606 GB, free: 10.95 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003888/0.6274, allocations: 118.5 kB / 0.9607 GB, free: 10.93 MB / 0.573 GB Notification: Performance of SimCode: time 4.41e-07/0.6274, allocations: 0 / 0.9607 GB, free: 10.93 MB / 0.573 GB Notification: Performance of Templates: time 0.02483/0.6522, allocations: 16.42 MB / 0.9767 GB, free: 15.05 MB / 0.5886 GB make -j1 -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.makefile (rm -f BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; mkfifo BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe >> ../files/BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.sim & ./BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient.pipe 2>&1)