Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatPumps_Validation_Carnot_y_etaCar",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar,fileNamePrefix="IDEAS_IDEAS_Fluid_HeatPumps_Validation_Carnot_y_etaCar",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 0.001086/0.001086, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001194/0.001194, allocations: 197.7 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.281/1.281, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7477/0.7477, allocations: 132.2 MB / 422.6 MB, free: 1.766 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001294/0.001294, allocations: 64.62 kB / 0.5019 GB, free: 3.73 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3372/0.3385, allocations: 80.2 MB / 0.5802 GB, free: 4.543 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar): time 0.06781/0.4063, allocations: 75.2 MB / 0.6536 GB, free: 6.059 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01863/0.425, allocations: 15.14 MB / 0.6684 GB, free: 6.883 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002067/0.4271, allocations: 67.62 kB / 0.6685 GB, free: 6.816 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.001832/0.429, allocations: 0.8306 MB / 0.6693 GB, free: 5.98 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.005394/0.4344, allocations: 2.585 MB / 0.6718 GB, free: 3.383 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002782/0.4372, allocations: 1.383 MB / 0.6732 GB, free: 2.02 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004195/0.4414, allocations: 4.388 MB / 0.6774 GB, free: 13.61 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001799/0.4432, allocations: 1.449 MB / 0.6789 GB, free: 12.13 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002919/0.4461, allocations: 1.627 MB / 0.6804 GB, free: 10.5 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001684/0.4478, allocations: 1.214 MB / 0.6816 GB, free: 9.281 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.000327/0.4482, allocations: 164 kB / 0.6818 GB, free: 9.121 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002618/0.4508, allocations: 1.4 MB / 0.6832 GB, free: 7.719 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0004369/0.4512, allocations: 402.6 kB / 0.6835 GB, free: 7.324 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001151/0.4524, allocations: 0.8982 MB / 0.6844 GB, free: 6.422 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.003407/0.4558, allocations: 2.844 MB / 0.6872 GB, free: 3.57 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 3.968e-06/0.4558, allocations: 0 / 0.6872 GB, free: 3.57 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.553e-06/0.4558, allocations: 0 / 0.6872 GB, free: 3.57 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 2.116e-05/0.4559, allocations: 4 kB / 0.6872 GB, free: 3.566 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 240 * Number of variables: 240 Notification: Performance of Generate backend data structure: time 0.003336/0.4592, allocations: 2.083 MB / 0.6892 GB, free: 1.418 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.532e-05/0.4593, allocations: 8.031 kB / 0.6892 GB, free: 1.41 MB / 0.5137 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001612/0.4594, allocations: 148.1 kB / 0.6894 GB, free: 1.258 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008292/0.4603, allocations: 230.7 kB / 0.6896 GB, free: 1.031 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002116/0.4624, allocations: 1.45 MB / 0.691 GB, free: 15.52 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.337e-05/0.4625, allocations: 78 kB / 0.6911 GB, free: 15.45 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001415/0.4626, allocations: 104 kB / 0.6912 GB, free: 15.35 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001829/0.4645, allocations: 1.1 MB / 0.6923 GB, free: 14.21 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.561e-05/0.4645, allocations: 7.938 kB / 0.6923 GB, free: 14.2 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.437e-05/0.4646, allocations: 40 kB / 0.6923 GB, free: 14.16 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.029e-05/0.4646, allocations: 28 kB / 0.6923 GB, free: 14.14 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001795/0.4664, allocations: 0.8939 MB / 0.6932 GB, free: 13.24 MB / 0.5294 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 0.005883/0.4723, allocations: 4.946 MB / 0.698 GB, free: 8.008 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001357/0.4737, allocations: 0.6141 MB / 0.6986 GB, free: 7.391 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006585/0.4744, allocations: 346.3 kB / 0.699 GB, free: 7.051 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005638/0.4749, allocations: 0.8277 MB / 0.6998 GB, free: 6.039 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.099e-05/0.475, allocations: 39.12 kB / 0.6998 GB, free: 5.992 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=61): time 2.745e-06/0.475, allocations: 0 / 0.6998 GB, free: 5.992 MB / 0.5294 GB Notification: Performance of matching and sorting (n=61): time 0.007088/0.4821, allocations: 1.697 MB / 0.7015 GB, free: 4.266 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.375e-05/0.4821, allocations: 59.97 kB / 0.7015 GB, free: 4.195 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001406/0.4836, allocations: 1.23 MB / 0.7027 GB, free: 2.949 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 6.148e-05/0.4836, allocations: 37.7 kB / 0.7028 GB, free: 2.906 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004482/0.4841, allocations: 0.6142 MB / 0.7034 GB, free: 2.285 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001659/0.4842, allocations: 212.9 kB / 0.7036 GB, free: 2.074 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002212/0.4845, allocations: 150.6 kB / 0.7037 GB, free: 1.922 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001028/0.4846, allocations: 345.9 kB / 0.704 GB, free: 1.578 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006456/0.4852, allocations: 288.7 kB / 0.7043 GB, free: 1.289 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000794/0.486, allocations: 0.4905 MB / 0.7048 GB, free: 0.7266 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001345/0.4874, allocations: 0.7052 MB / 0.7055 GB, free: 15.98 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.438e-06/0.4874, allocations: 0 / 0.7055 GB, free: 15.98 MB / 0.545 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.004577/0.492, allocations: 1.273 MB / 0.7067 GB, free: 14.69 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.622e-05/0.492, allocations: 12 kB / 0.7067 GB, free: 14.68 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.843e-06/0.492, allocations: 0 / 0.7067 GB, free: 14.68 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005445/0.4926, allocations: 140.7 kB / 0.7069 GB, free: 14.54 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005707/0.4932, allocations: 155.8 kB / 0.707 GB, free: 14.39 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007727/0.494, allocations: 0.7116 MB / 0.7077 GB, free: 13.65 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008895/0.4949, allocations: 125.2 kB / 0.7078 GB, free: 13.53 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.055e-05/0.4949, allocations: 35.98 kB / 0.7079 GB, free: 13.5 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009598/0.4959, allocations: 0.5448 MB / 0.7084 GB, free: 12.95 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000786/0.4967, allocations: 0.4967 MB / 0.7089 GB, free: 12.37 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001315/0.498, allocations: 0.705 MB / 0.7096 GB, free: 11.61 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.275e-06/0.498, allocations: 0 / 0.7096 GB, free: 11.61 MB / 0.545 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.00455/0.5026, allocations: 1.265 MB / 0.7108 GB, free: 10.34 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.153e-05/0.5026, allocations: 15.97 kB / 0.7108 GB, free: 10.32 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.092e-06/0.5026, allocations: 7.984 kB / 0.7108 GB, free: 10.31 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004527/0.5031, allocations: 136.7 kB / 0.711 GB, free: 10.18 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005527/0.5036, allocations: 155.8 kB / 0.7111 GB, free: 10.02 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007366/0.5044, allocations: 0.7006 MB / 0.7118 GB, free: 9.297 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008925/0.5053, allocations: 107.5 kB / 0.7119 GB, free: 9.191 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.623e-05/0.5054, allocations: 31.98 kB / 0.7119 GB, free: 9.16 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (78): * Single equations (assignments): 77 * 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 {(1,10)} Notification: Performance of prepare postOptimizeDAE: time 0.0001829/0.5055, allocations: 232.6 kB / 0.7122 GB, free: 8.926 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001994/0.5057, allocations: 138.4 kB / 0.7123 GB, free: 8.789 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004547/0.5103, allocations: 1.255 MB / 0.7135 GB, free: 7.523 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.107e-05/0.5103, allocations: 15.92 kB / 0.7135 GB, free: 7.508 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.979e-06/0.5103, allocations: 3.938 kB / 0.7135 GB, free: 7.504 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004146/0.5145, allocations: 1.107 MB / 0.7146 GB, free: 6.359 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006026/0.5205, allocations: 2.614 MB / 0.7172 GB, free: 3.637 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.304e-06/0.5205, allocations: 7.984 kB / 0.7172 GB, free: 3.629 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00045/0.521, allocations: 111.8 kB / 0.7173 GB, free: 3.52 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00044/0.5215, allocations: 124.8 kB / 0.7174 GB, free: 3.395 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.265e-05/0.5215, allocations: 27.98 kB / 0.7174 GB, free: 3.367 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004746/0.5263, allocations: 2.626 MB / 0.72 GB, free: 0.5859 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.139e-06/0.5263, allocations: 4 kB / 0.72 GB, free: 0.582 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005256/0.5315, allocations: 1.703 MB / 0.7217 GB, free: 14.81 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005126/0.5321, allocations: 311.2 kB / 0.722 GB, free: 14.49 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001609/0.5322, allocations: 16 kB / 0.722 GB, free: 14.47 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007698/0.533, allocations: 47.94 kB / 0.722 GB, free: 14.43 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001243/0.5331, allocations: 60.36 kB / 0.7221 GB, free: 14.37 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.654e-05/0.5332, allocations: 35.98 kB / 0.7221 GB, free: 14.33 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.001101/0.5343, allocations: 0.8779 MB / 0.723 GB, free: 13.45 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.352e-06/0.5343, allocations: 4 kB / 0.723 GB, free: 13.45 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.001658/0.536, allocations: 0.7213 MB / 0.7237 GB, free: 12.73 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 2 (heaPum.con.vol.dynBal.U,heaPum.eva.vol.dynBal.U) * 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 (55): * Single equations (assignments): 50 * 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 {(1,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006396/0.5424, allocations: 2.598 MB / 0.7262 GB, free: 10.07 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.002708/0.5451, allocations: 1.153 MB / 0.7273 GB, free: 8.922 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 7.024e-06/0.5452, allocations: 4.188 kB / 0.7273 GB, free: 8.918 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.001411/0.5466, allocations: 0.5681 MB / 0.7279 GB, free: 8.336 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003437/0.55, allocations: 0.7958 MB / 0.7287 GB, free: 7.59 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0184/0.5684, allocations: 10.47 MB / 0.7389 GB, free: 12.61 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000664/0.5691, allocations: 1.182 MB / 0.7401 GB, free: 11.39 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001096/0.5702, allocations: 305.8 kB / 0.7403 GB, free: 11.1 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006285/0.5709, allocations: 0.5188 MB / 0.7409 GB, free: 10.58 MB / 0.5762 GB Notification: Performance of SimCode: time 8.11e-07/0.5709, allocations: 0 / 0.7409 GB, free: 10.58 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06952/0.6404, allocations: 42.33 MB / 0.7822 GB, free: 0.7852 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.2/11.84, allocations: 0 / 0.7822 GB, free: 0.7852 MB / 0.6075 GB (rm -f IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe ; mkfifo IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe >> ../files/IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 IDEAS_IDEAS_Fluid_HeatPumps_Validation_Carnot_y_etaCar.fmu > IDEAS_IDEAS.Fluid.HeatPumps.Validation.Carnot_y_etaCar.pipe 2>&1)