Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.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.Chillers.Validation.Carnot_TEva_HighTemperature,fileNamePrefix="IDEAS_IDEAS_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature,fileNamePrefix="IDEAS_IDEAS_Fluid_Chillers_Validation_Carnot_TEva_HighTemperature",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 0.0112/0.0112, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002371/0.002371, allocations: 202 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 3.544/3.544, allocations: 222.9 MB / 240.4 MB, free: 4.355 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 2.418/2.418, allocations: 132.2 MB / 422.7 MB, free: 1.723 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002905/0.002905, allocations: 71.55 kB / 0.5809 GB, free: 0.9727 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2718/0.2747, allocations: 80.21 MB / 0.6592 GB, free: 13.89 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature): time 0.1186/0.3934, allocations: 61.21 MB / 0.719 GB, free: 472 kB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.02946/0.4229, allocations: 11.99 MB / 0.7307 GB, free: 4.438 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003543/0.4265, allocations: 63.62 kB / 0.7308 GB, free: 4.375 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003528/0.4301, allocations: 0.6868 MB / 0.7314 GB, free: 3.684 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.009914/0.4401, allocations: 1.959 MB / 0.7333 GB, free: 1.715 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.005675/0.4458, allocations: 1.207 MB / 0.7345 GB, free: 0.5156 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.007907/0.4537, allocations: 3.106 MB / 0.7376 GB, free: 13.4 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002715/0.4565, allocations: 1.1 MB / 0.7386 GB, free: 12.27 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005955/0.4625, allocations: 1.355 MB / 0.74 GB, free: 10.91 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002794/0.4653, allocations: 0.8997 MB / 0.7408 GB, free: 10.01 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0004306/0.4658, allocations: 119.9 kB / 0.7409 GB, free: 9.895 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005303/0.4711, allocations: 1.443 MB / 0.7424 GB, free: 8.449 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.000621/0.4717, allocations: 286.9 kB / 0.7426 GB, free: 8.168 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001555/0.4733, allocations: 0.7075 MB / 0.7433 GB, free: 7.457 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.006526/0.4799, allocations: 2.336 MB / 0.7456 GB, free: 5.113 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 7.154e-06/0.4799, allocations: 0 / 0.7456 GB, free: 5.113 MB / 0.5762 GB Notification: Performance of FrontEnd: time 5.29e-06/0.4799, allocations: 7.984 kB / 0.7456 GB, free: 5.105 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 3.565e-05/0.48, allocations: 4 kB / 0.7456 GB, free: 5.102 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 194 * Number of variables: 194 Notification: Performance of Generate backend data structure: time 0.00605/0.486, allocations: 1.791 MB / 0.7474 GB, free: 3.25 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 7.844e-05/0.4861, allocations: 12.03 kB / 0.7474 GB, free: 3.238 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002533/0.4864, allocations: 123 kB / 0.7475 GB, free: 3.109 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003746/0.4902, allocations: 419.2 kB / 0.7479 GB, free: 2.699 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003904/0.4941, allocations: 1.18 MB / 0.749 GB, free: 1.461 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001019/0.4942, allocations: 62 kB / 0.7491 GB, free: 1.402 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002052/0.4944, allocations: 83.98 kB / 0.7492 GB, free: 1.32 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00334/0.4978, allocations: 1.025 MB / 0.7502 GB, free: 240 kB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.318e-05/0.4978, allocations: 3.938 kB / 0.7502 GB, free: 236 kB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001329/0.498, allocations: 32 kB / 0.7502 GB, free: 204 kB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.099e-05/0.498, allocations: 20 kB / 0.7502 GB, free: 184 kB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003873/0.5019, allocations: 0.8781 MB / 0.7511 GB, free: 15.3 MB / 0.5919 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 0.01213/0.5141, allocations: 5.236 MB / 0.7562 GB, free: 9.691 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005917/0.52, allocations: 0.7916 MB / 0.757 GB, free: 8.895 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001485/0.5216, allocations: 319.3 kB / 0.7573 GB, free: 8.582 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001279/0.5229, allocations: 0.9064 MB / 0.7582 GB, free: 7.473 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.497e-05/0.5229, allocations: 46.44 kB / 0.7582 GB, free: 7.418 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=44): time 5.32e-06/0.523, allocations: 0 / 0.7582 GB, free: 7.418 MB / 0.5919 GB Notification: Performance of matching and sorting (n=44): time 0.01078/0.5338, allocations: 1.6 MB / 0.7598 GB, free: 5.789 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.211e-05/0.5339, allocations: 55.41 kB / 0.7598 GB, free: 5.723 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002997/0.5369, allocations: 1.088 MB / 0.7609 GB, free: 4.621 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001476/0.5371, allocations: 37.7 kB / 0.7609 GB, free: 4.578 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008061/0.5379, allocations: 0.5359 MB / 0.7614 GB, free: 4.039 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002734/0.5382, allocations: 158.6 kB / 0.7616 GB, free: 3.883 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004283/0.5386, allocations: 146.2 kB / 0.7617 GB, free: 3.73 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0002246/0.5389, allocations: 325.9 kB / 0.762 GB, free: 3.406 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00171/0.5406, allocations: 319.2 kB / 0.7624 GB, free: 3.094 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002054/0.5427, allocations: 0.5407 MB / 0.7629 GB, free: 2.457 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003364/0.5461, allocations: 0.7551 MB / 0.7636 GB, free: 1.633 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.516e-06/0.5461, allocations: 0 / 0.7636 GB, free: 1.633 MB / 0.5919 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.005236/0.5514, allocations: 1.036 MB / 0.7646 GB, free: 0.5859 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 4.165e-05/0.5514, allocations: 11.98 kB / 0.7646 GB, free: 0.5742 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.942e-05/0.5515, allocations: 4 kB / 0.7646 GB, free: 0.5703 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002131/0.5536, allocations: 308.6 kB / 0.7649 GB, free: 272 kB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009862/0.5546, allocations: 131.8 kB / 0.7651 GB, free: 140 kB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002494/0.5571, allocations: 0.9035 MB / 0.7659 GB, free: 15.21 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002343/0.5595, allocations: 167.4 kB / 0.7661 GB, free: 15.04 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001607/0.5597, allocations: 31.98 kB / 0.7661 GB, free: 15.01 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002258/0.562, allocations: 0.5168 MB / 0.7666 GB, free: 14.49 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00203/0.564, allocations: 0.5459 MB / 0.7672 GB, free: 13.85 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003134/0.5672, allocations: 0.7298 MB / 0.7679 GB, free: 13.05 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.028e-05/0.5672, allocations: 3.984 kB / 0.7679 GB, free: 13.05 MB / 0.6075 GB Notification: Performance of matching and sorting (n=72) (initialization_lambda0): time 0.005124/0.5723, allocations: 1.044 MB / 0.7689 GB, free: 11.99 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 2.549e-05/0.5724, allocations: 4 kB / 0.7689 GB, free: 11.99 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.592e-05/0.5724, allocations: 8 kB / 0.7689 GB, free: 11.98 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001704/0.5741, allocations: 296.6 kB / 0.7692 GB, free: 11.69 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009567/0.5751, allocations: 135.8 kB / 0.7693 GB, free: 11.55 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002318/0.5775, allocations: 0.8992 MB / 0.7702 GB, free: 10.63 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00213/0.5796, allocations: 143.6 kB / 0.7704 GB, free: 10.49 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001324/0.5798, allocations: 31.98 kB / 0.7704 GB, free: 10.46 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * 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 (58): * Single equations (assignments): 57 * 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 0.0003848/0.5802, allocations: 220.1 kB / 0.7706 GB, free: 10.24 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004299/0.5806, allocations: 123.2 kB / 0.7707 GB, free: 10.12 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005774/0.5864, allocations: 1.085 MB / 0.7718 GB, free: 9.023 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.796e-05/0.5865, allocations: 7.984 kB / 0.7718 GB, free: 9.016 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.985e-06/0.5865, allocations: 0 / 0.7718 GB, free: 9.016 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.139e-05/0.5865, allocations: 0 / 0.7718 GB, free: 9.016 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009345/0.5959, allocations: 2.196 MB / 0.7739 GB, free: 6.738 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.549e-05/0.5959, allocations: 0 / 0.7739 GB, free: 6.738 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006016/0.5965, allocations: 67.89 kB / 0.774 GB, free: 6.672 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001658/0.5982, allocations: 296.8 kB / 0.7743 GB, free: 6.379 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.238e-05/0.5983, allocations: 23.98 kB / 0.7743 GB, free: 6.355 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002519/0.6009, allocations: 0.923 MB / 0.7752 GB, free: 5.406 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.145e-06/0.6009, allocations: 4 kB / 0.7752 GB, free: 5.402 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006761/0.6077, allocations: 1.19 MB / 0.7764 GB, free: 4.168 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001097/0.6088, allocations: 276.1 kB / 0.7766 GB, free: 3.879 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003033/0.6092, allocations: 12 kB / 0.7766 GB, free: 3.867 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001506/0.6107, allocations: 71.91 kB / 0.7767 GB, free: 3.797 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000171/0.6109, allocations: 47.83 kB / 0.7767 GB, free: 3.75 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001015/0.611, allocations: 23.98 kB / 0.7768 GB, free: 3.727 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.002333/0.6133, allocations: 0.7594 MB / 0.7775 GB, free: 2.961 MB / 0.6075 GB Notification: Performance of sort global known variables: time 5.21e-07/0.6134, allocations: 4 kB / 0.7775 GB, free: 2.957 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.002961/0.6164, allocations: 0.5692 MB / 0.7781 GB, free: 2.387 MB / 0.6075 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 0.008246/0.6246, allocations: 2.037 MB / 0.7801 GB, free: 312 kB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.006297/0.631, allocations: 1.168 MB / 0.7812 GB, free: 15.14 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 1.655e-05/0.631, allocations: 4 kB / 0.7812 GB, free: 15.14 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.00195/0.633, allocations: 354.5 kB / 0.7815 GB, free: 14.79 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00467/0.6377, allocations: 0.5163 MB / 0.782 GB, free: 14.29 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03316/0.6709, allocations: 8.56 MB / 0.7904 GB, free: 5.402 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001073/0.6721, allocations: 1.069 MB / 0.7915 GB, free: 4.305 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.001649/0.6737, allocations: 228.1 kB / 0.7917 GB, free: 4.086 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001011/0.6748, allocations: 415.3 kB / 0.7921 GB, free: 3.68 MB / 0.6231 GB Notification: Performance of SimCode: time 9.01e-07/0.6748, allocations: 0 / 0.7921 GB, free: 3.68 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7134/1.388, allocations: 33.86 MB / 0.8251 GB, free: 140.8 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 21.88/23.27, allocations: 12.58 kB / 0.8251 GB, free: 140.8 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe ; mkfifo IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe >> ../files/IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature_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_Chillers_Validation_Carnot_TEva_HighTemperature.fmu > IDEAS_IDEAS.Fluid.Chillers.Validation.Carnot_TEva_HighTemperature.pipe 2>&1)