Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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(BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_HeatPumps_Validation_Carnot_TCon_etaPL",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_HeatPumps_Validation_Carnot_TCon_etaPL",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 0.001106/0.001106, allocations: 97.72 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005024/0.005024, allocations: 169.1 kB / 16.26 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.329/1.329, allocations: 223.3 MB / 240.3 MB, free: 5.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001678/0.001678, allocations: 270.7 kB / 291.7 MB, free: 1.855 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.878/0.878, allocations: 169.5 MB / 0.5004 GB, free: 14.06 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003877/0.0003877, allocations: 11.94 kB / 0.5988 GB, free: 27.89 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1324/0.1328, allocations: 88.54 MB / 0.6852 GB, free: 14.96 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL): time 0.05427/0.1871, allocations: 59.73 MB / 0.7435 GB, free: 3.047 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01525/0.2024, allocations: 11.91 MB / 0.7552 GB, free: 7.109 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001306/0.2037, allocations: 55.62 kB / 0.7552 GB, free: 7.055 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.001333/0.205, allocations: 0.5438 MB / 0.7558 GB, free: 6.508 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.003938/0.209, allocations: 1.803 MB / 0.7575 GB, free: 4.699 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.002351/0.2113, allocations: 1.08 MB / 0.7586 GB, free: 3.629 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.2711/0.4824, allocations: 3.902 MB / 0.7624 GB, free: 24.07 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001627/0.4841, allocations: 0.9004 MB / 0.7633 GB, free: 23.99 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002058/0.4862, allocations: 1.118 MB / 0.7644 GB, free: 23.99 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001101/0.4873, allocations: 0.8538 MB / 0.7652 GB, free: 23.99 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0001231/0.4874, allocations: 41.28 kB / 0.7652 GB, free: 23.99 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002458/0.4899, allocations: 1.351 MB / 0.7666 GB, free: 23.98 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.000207/0.4901, allocations: 213.2 kB / 0.7668 GB, free: 23.98 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0005199/0.4906, allocations: 0.6266 MB / 0.7674 GB, free: 23.8 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.002186/0.4928, allocations: 2.203 MB / 0.7695 GB, free: 23.6 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 2.766e-06/0.4928, allocations: 0 / 0.7695 GB, free: 23.6 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.204e-06/0.4928, allocations: 0.8438 kB / 0.7695 GB, free: 23.6 MB / 0.545 GB Notification: Performance of Transformations before backend: time 1.398e-05/0.4929, allocations: 0 / 0.7695 GB, free: 23.6 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.002338/0.4952, allocations: 1.494 MB / 0.771 GB, free: 22.71 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.65e-05/0.4953, allocations: 9.906 kB / 0.771 GB, free: 22.71 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001382/0.4954, allocations: 123.5 kB / 0.7711 GB, free: 22.68 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002191/0.4976, allocations: 468.9 kB / 0.7716 GB, free: 22.59 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001739/0.4993, allocations: 1.131 MB / 0.7727 GB, free: 22.21 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003638/0.4997, allocations: 139 kB / 0.7728 GB, free: 22.2 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001067/0.4998, allocations: 79.41 kB / 0.7729 GB, free: 22.2 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001908/0.5018, allocations: 1 MB / 0.7738 GB, free: 22.03 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.719e-05/0.5018, allocations: 5.156 kB / 0.7738 GB, free: 22.03 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.618e-05/0.5019, allocations: 32.22 kB / 0.7739 GB, free: 22.03 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.435e-05/0.5019, allocations: 18.16 kB / 0.7739 GB, free: 22.03 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002264/0.5042, allocations: 0.9238 MB / 0.7748 GB, free: 22 MB / 0.545 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 0.005271/0.5094, allocations: 4.907 MB / 0.7796 GB, free: 19.29 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003467/0.5129, allocations: 0.9018 MB / 0.7805 GB, free: 19.23 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007079/0.5136, allocations: 325.3 kB / 0.7808 GB, free: 19.22 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000386/0.514, allocations: 0.9056 MB / 0.7817 GB, free: 18.18 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.661e-05/0.5141, allocations: 40.36 kB / 0.7817 GB, free: 18.14 MB / 0.545 GB Notification: Performance of pre-optimization done (n=44): time 2.515e-06/0.5141, allocations: 0 / 0.7817 GB, free: 18.14 MB / 0.545 GB Notification: Performance of matching and sorting (n=44): time 0.008588/0.5227, allocations: 2.178 MB / 0.7838 GB, free: 17.84 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.101e-05/0.5227, allocations: 59.11 kB / 0.7839 GB, free: 17.78 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001293/0.524, allocations: 1.057 MB / 0.7849 GB, free: 17.62 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 4.89e-05/0.5241, allocations: 40.48 kB / 0.785 GB, free: 17.59 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003049/0.5244, allocations: 0.5157 MB / 0.7855 GB, free: 17.41 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 8.457e-05/0.5245, allocations: 158.1 kB / 0.7856 GB, free: 17.31 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.801e-05/0.5245, allocations: 47.34 kB / 0.7857 GB, free: 17.29 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 4.483e-05/0.5246, allocations: 327.2 kB / 0.786 GB, free: 16.99 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008677/0.5255, allocations: 328 kB / 0.7863 GB, free: 16.98 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009505/0.5264, allocations: 0.5306 MB / 0.7868 GB, free: 16.74 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001639/0.5281, allocations: 0.7259 MB / 0.7875 GB, free: 16.57 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.837e-06/0.5281, allocations: 1 kB / 0.7875 GB, free: 16.57 MB / 0.545 GB Notification: Performance of matching and sorting (n=65) (initialization): time 0.002796/0.5309, allocations: 1.053 MB / 0.7885 GB, free: 16.44 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 7.42e-05/0.531, allocations: 206.8 kB / 0.7887 GB, free: 16.21 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.163e-05/0.531, allocations: 8.531 kB / 0.7887 GB, free: 16.2 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001358/0.5323, allocations: 332.2 kB / 0.7891 GB, free: 16.18 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005217/0.5329, allocations: 133.6 kB / 0.7892 GB, free: 16.17 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00134/0.5342, allocations: 0.9457 MB / 0.7901 GB, free: 15.63 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001285/0.5355, allocations: 194.8 kB / 0.7903 GB, free: 15.59 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.751e-05/0.5356, allocations: 29.23 kB / 0.7903 GB, free: 15.59 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 6.622e-06/0.5356, allocations: 3.188 kB / 0.7903 GB, free: 15.59 MB / 0.545 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002405/0.538, allocations: 0.9163 MB / 0.7912 GB, free: 15.54 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.895e-06/0.5381, allocations: 3.812 kB / 0.7912 GB, free: 15.54 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001075/0.5391, allocations: 331.8 kB / 0.7915 GB, free: 15.52 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005226/0.5397, allocations: 131.1 kB / 0.7917 GB, free: 15.51 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001306/0.541, allocations: 0.9374 MB / 0.7926 GB, free: 14.97 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001104/0.5421, allocations: 174.3 kB / 0.7928 GB, free: 14.93 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.889e-05/0.5422, allocations: 27.83 kB / 0.7928 GB, free: 14.93 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * 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 (51): * Single equations (assignments): 50 * 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 {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0004142/0.5426, allocations: 347.2 kB / 0.7931 GB, free: 14.74 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001476/0.5427, allocations: 110.9 kB / 0.7932 GB, free: 14.68 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003879/0.5466, allocations: 1.214 MB / 0.7944 GB, free: 14.56 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.365e-05/0.5467, allocations: 10.55 kB / 0.7944 GB, free: 14.56 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.42e-06/0.5467, allocations: 0 / 0.7944 GB, free: 14.56 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.783e-06/0.5467, allocations: 8.469 kB / 0.7944 GB, free: 14.56 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005033/0.5517, allocations: 2.284 MB / 0.7966 GB, free: 14.12 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.394e-06/0.5517, allocations: 5.141 kB / 0.7967 GB, free: 14.12 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002835/0.552, allocations: 71.91 kB / 0.7967 GB, free: 14.12 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001016/0.5531, allocations: 321.7 kB / 0.797 GB, free: 14.1 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.772e-05/0.5531, allocations: 20.62 kB / 0.797 GB, free: 14.09 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001352/0.5545, allocations: 0.9689 MB / 0.798 GB, free: 13.55 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.409e-06/0.5545, allocations: 5.438 kB / 0.798 GB, free: 13.55 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003682/0.5582, allocations: 1.296 MB / 0.7993 GB, free: 13.21 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003563/0.5585, allocations: 280.5 kB / 0.7995 GB, free: 13.06 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001267/0.5587, allocations: 14.41 kB / 0.7995 GB, free: 13.06 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000915/0.5596, allocations: 113.4 kB / 0.7997 GB, free: 13.04 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.658e-05/0.5597, allocations: 43.95 kB / 0.7997 GB, free: 13.04 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.765e-05/0.5597, allocations: 25.58 kB / 0.7997 GB, free: 13.04 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.001196/0.561, allocations: 0.7484 MB / 0.8005 GB, free: 12.92 MB / 0.545 GB Notification: Performance of sort global known variables: time 6.71e-07/0.561, allocations: 0 / 0.8005 GB, free: 12.92 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.001477/0.5624, allocations: 0.5623 MB / 0.801 GB, free: 12.84 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (34): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(1,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004371/0.5668, allocations: 2.105 MB / 0.8031 GB, free: 11.94 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.002975/0.5698, allocations: 1.178 MB / 0.8042 GB, free: 11.89 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 4.628e-06/0.5698, allocations: 0 / 0.8042 GB, free: 11.89 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.000829/0.5707, allocations: 374 kB / 0.8046 GB, free: 11.88 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002663/0.5733, allocations: 0.5097 MB / 0.8051 GB, free: 11.71 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01649/0.5898, allocations: 9.211 MB / 0.8141 GB, free: 7.254 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003874/0.5903, allocations: 1.069 MB / 0.8151 GB, free: 6.395 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.0009207/0.5912, allocations: 220.3 kB / 0.8153 GB, free: 6.289 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004418/0.5916, allocations: 416 kB / 0.8157 GB, free: 6.129 MB / 0.545 GB Notification: Performance of SimCode: time 7.41e-07/0.5916, allocations: 0 / 0.8157 GB, free: 6.129 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.13/2.722, allocations: 32.33 MB / 0.8473 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002612/2.722, allocations: 286.9 kB / 0.8476 GB, free: 9.766 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.447/5.169, allocations: 0 / 0.8476 GB, free: 9.766 MB / 0.5762 GB (rm -f BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_HeatPumps_Validation_Carnot_TCon_etaPL_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Fluid_HeatPumps_Validation_Carnot_TCon_etaPL.fmu > BuildingSystems_BuildingSystems.Fluid.HeatPumps.Validation.Carnot_TCon_etaPL.pipe 2>&1)