Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature,fileNamePrefix="Buildings_8_Buildings_Examples_VAVReheat_Controls_Examples_SupplyAirTemperature",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature,fileNamePrefix="Buildings_8_Buildings_Examples_VAVReheat_Controls_Examples_SupplyAirTemperature",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 0.001157/0.001157, allocations: 105.4 kB / 15.7 MB, free: 24 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001106/0.001106, allocations: 195.3 kB / 16.64 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.442/1.442, allocations: 205.1 MB / 222.5 MB, free: 4.539 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.711/1.711, allocations: 292.3 MB / 0.549 GB, free: 12.73 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001432/0.001432, allocations: 67.84 kB / 0.6718 GB, free: 26.28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2406/0.242, allocations: 114.6 MB / 0.7836 GB, free: 13.26 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature): time 0.004119/0.2462, allocations: 2.59 MB / 0.7862 GB, free: 10.65 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.001754/0.248, allocations: 0.917 MB / 0.7871 GB, free: 9.73 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002466/0.2482, allocations: 11.94 kB / 0.7871 GB, free: 9.719 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.0002424/0.2485, allocations: 67.27 kB / 0.7871 GB, free: 9.652 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0001658/0.2487, allocations: 63.39 kB / 0.7872 GB, free: 9.59 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007376/0.2494, allocations: 322.7 kB / 0.7875 GB, free: 9.277 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.0005877/0.25, allocations: 0.6101 MB / 0.7881 GB, free: 8.664 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004458/0.2505, allocations: 279.7 kB / 0.7884 GB, free: 8.383 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003126/0.2508, allocations: 227.2 kB / 0.7886 GB, free: 8.16 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000274/0.2511, allocations: 234.8 kB / 0.7888 GB, free: 7.93 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 8.424e-05/0.2512, allocations: 68 kB / 0.7889 GB, free: 7.863 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001326/0.2513, allocations: 83.98 kB / 0.789 GB, free: 7.781 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 9.44e-05/0.2514, allocations: 123.6 kB / 0.7891 GB, free: 7.66 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0002208/0.2516, allocations: 258.7 kB / 0.7893 GB, free: 7.406 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0006996/0.2523, allocations: 0.7361 MB / 0.79 GB, free: 6.668 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.2524, allocations: 0 / 0.79 GB, free: 6.668 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.873e-06/0.2524, allocations: 0 / 0.79 GB, free: 6.668 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 1.305e-05/0.2524, allocations: 0 / 0.79 GB, free: 6.668 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 102 * Number of variables: 102 Notification: Performance of Generate backend data structure: time 0.001213/0.2536, allocations: 0.7892 MB / 0.7908 GB, free: 5.82 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.301e-05/0.2537, allocations: 8.031 kB / 0.7908 GB, free: 5.812 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.783e-05/0.2537, allocations: 86.66 kB / 0.7909 GB, free: 5.719 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.052e-05/0.2538, allocations: 60.22 kB / 0.791 GB, free: 5.66 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006268/0.2545, allocations: 400.3 kB / 0.7913 GB, free: 5.227 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.427e-05/0.2545, allocations: 33.38 kB / 0.7914 GB, free: 5.195 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.52e-05/0.2546, allocations: 40.38 kB / 0.7914 GB, free: 5.156 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00073/0.2553, allocations: 454.4 kB / 0.7918 GB, free: 4.703 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.244e-05/0.2554, allocations: 0 / 0.7918 GB, free: 4.703 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.519e-05/0.2554, allocations: 16 kB / 0.7919 GB, free: 4.688 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.017e-05/0.2554, allocations: 8 kB / 0.7919 GB, free: 4.68 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005842/0.256, allocations: 315.9 kB / 0.7922 GB, free: 4.367 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001961/0.258, allocations: 1.413 MB / 0.7935 GB, free: 2.887 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000596/0.2586, allocations: 261.6 kB / 0.7938 GB, free: 2.625 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002306/0.2588, allocations: 124.6 kB / 0.7939 GB, free: 2.504 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 2.737e-05/0.2589, allocations: 4 kB / 0.7939 GB, free: 2.5 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003654/0.2592, allocations: 202 kB / 0.7941 GB, free: 2.281 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=26): time 1.453e-06/0.2592, allocations: 0 / 0.7941 GB, free: 2.281 MB / 0.6075 GB Notification: Performance of matching and sorting (n=26): time 0.0007172/0.26, allocations: 340.9 kB / 0.7944 GB, free: 1.941 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.537e-05/0.2601, allocations: 136.5 kB / 0.7946 GB, free: 1.777 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004413/0.2605, allocations: 417.6 kB / 0.795 GB, free: 1.359 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 3.621e-05/0.2606, allocations: 33.7 kB / 0.795 GB, free: 1.32 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001789/0.2607, allocations: 244 kB / 0.7952 GB, free: 1.078 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 6.193e-05/0.2608, allocations: 90.8 kB / 0.7953 GB, free: 0.9883 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00014/0.261, allocations: 77.67 kB / 0.7954 GB, free: 0.9062 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001378/0.2611, allocations: 346.8 kB / 0.7957 GB, free: 0.5586 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002706/0.2614, allocations: 125.1 kB / 0.7958 GB, free: 444 kB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002994/0.2617, allocations: 192.6 kB / 0.796 GB, free: 224 kB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005023/0.2622, allocations: 296.1 kB / 0.7963 GB, free: 15.91 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.806e-06/0.2622, allocations: 0 / 0.7963 GB, free: 15.91 MB / 0.6231 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.000753/0.263, allocations: 423.8 kB / 0.7967 GB, free: 15.48 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 4.173e-05/0.263, allocations: 41.64 kB / 0.7968 GB, free: 15.43 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.422e-06/0.263, allocations: 0 / 0.7968 GB, free: 15.43 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.961e-05/0.2631, allocations: 4 kB / 0.7968 GB, free: 15.43 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002442/0.2633, allocations: 51.91 kB / 0.7968 GB, free: 15.38 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.151e-05/0.2633, allocations: 8.125 kB / 0.7968 GB, free: 15.37 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000341/0.2637, allocations: 75.48 kB / 0.7969 GB, free: 15.3 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.67e-05/0.2637, allocations: 11.98 kB / 0.7969 GB, free: 15.29 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003468/0.2641, allocations: 248.4 kB / 0.7971 GB, free: 15.04 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002791/0.2644, allocations: 192.6 kB / 0.7973 GB, free: 14.82 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003883/0.2648, allocations: 273.6 kB / 0.7976 GB, free: 14.54 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.608e-06/0.2648, allocations: 3.984 kB / 0.7976 GB, free: 14.53 MB / 0.6231 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.0006541/0.2654, allocations: 418.5 kB / 0.798 GB, free: 14.11 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.337e-05/0.2655, allocations: 37.64 kB / 0.798 GB, free: 14.07 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.928e-06/0.2655, allocations: 3.984 kB / 0.798 GB, free: 14.06 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.452e-06/0.2655, allocations: 4 kB / 0.798 GB, free: 14.06 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002063/0.2657, allocations: 51.92 kB / 0.7981 GB, free: 14.01 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.811e-06/0.2657, allocations: 4 kB / 0.7981 GB, free: 14 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003304/0.2661, allocations: 63.81 kB / 0.7981 GB, free: 13.94 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.15e-05/0.2661, allocations: 16 kB / 0.7982 GB, free: 13.93 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$whenCondition2,uEna.y,$PRE.uEna.y,$whenCondition3,conTSup.con.cheYMinMax.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (37): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 1 * 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 prepare postOptimizeDAE: time 0.0001649/0.2663, allocations: 196.5 kB / 0.7983 GB, free: 13.73 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.776e-05/0.2663, allocations: 51.53 kB / 0.7984 GB, free: 13.68 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006115/0.267, allocations: 313 kB / 0.7987 GB, free: 13.37 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.103e-06/0.267, allocations: 4 kB / 0.7987 GB, free: 13.36 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.668e-06/0.267, allocations: 0 / 0.7987 GB, free: 13.36 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.013e-06/0.267, allocations: 3.984 kB / 0.7987 GB, free: 13.36 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001095/0.2681, allocations: 0.7753 MB / 0.7995 GB, free: 12.53 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.913e-06/0.2681, allocations: 0 / 0.7995 GB, free: 12.53 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002048/0.2683, allocations: 47.91 kB / 0.7995 GB, free: 12.48 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.594e-06/0.2683, allocations: 0 / 0.7995 GB, free: 12.48 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.845e-05/0.2684, allocations: 8 kB / 0.7995 GB, free: 12.48 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.537e-06/0.2684, allocations: 4 kB / 0.7995 GB, free: 12.47 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.473e-06/0.2684, allocations: 0 / 0.7995 GB, free: 12.47 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007551/0.2691, allocations: 0.4916 MB / 0.8 GB, free: 11.96 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001026/0.2692, allocations: 120.5 kB / 0.8001 GB, free: 11.83 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.949e-05/0.2693, allocations: 8 kB / 0.8001 GB, free: 11.82 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001797/0.2695, allocations: 27.92 kB / 0.8001 GB, free: 11.79 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.895e-05/0.2695, allocations: 19.97 kB / 0.8002 GB, free: 11.77 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.961e-05/0.2696, allocations: 12 kB / 0.8002 GB, free: 11.76 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0003076/0.2699, allocations: 291.2 kB / 0.8004 GB, free: 11.48 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.5e-07/0.2699, allocations: 0 / 0.8004 GB, free: 11.48 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0005089/0.2704, allocations: 155.5 kB / 0.8006 GB, free: 11.33 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (conTSup.con.I.y) * Number of discrete variables: 4 ($whenCondition3,$whenCondition1,$whenCondition2,uEna.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (29): * Single equations (assignments): 28 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * 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 0.001096/0.2715, allocations: 1.044 MB / 0.8016 GB, free: 10.26 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.0009715/0.2725, allocations: 0.5698 MB / 0.8022 GB, free: 9.664 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 2.425e-06/0.2725, allocations: 4.062 kB / 0.8022 GB, free: 9.66 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0002267/0.2727, allocations: 123.8 kB / 0.8023 GB, free: 9.539 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004682/0.2732, allocations: 68.12 kB / 0.8024 GB, free: 9.477 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004743/0.278, allocations: 3.653 MB / 0.8059 GB, free: 5.711 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004272/0.2784, allocations: 0.8118 MB / 0.8067 GB, free: 4.875 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.0001874/0.2786, allocations: 43.27 kB / 0.8068 GB, free: 4.832 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002057/0.2788, allocations: 151.4 kB / 0.8069 GB, free: 4.684 MB / 0.6231 GB Notification: Performance of SimCode: time 9.02e-07/0.2788, allocations: 0 / 0.8069 GB, free: 4.684 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0274/0.3062, allocations: 8.6 MB / 0.8153 GB, free: 12.27 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.892/8.199, allocations: 11.94 kB / 0.8153 GB, free: 12.25 MB / 0.6387 GB (rm -f Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.pipe ; mkfifo Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.pipe ; head -c 1048576 < Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.pipe >> ../files/Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Examples_VAVReheat_Controls_Examples_SupplyAirTemperature_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Examples_VAVReheat_Controls_Examples_SupplyAirTemperature.fmu > Buildings_8_Buildings.Examples.VAVReheat.Controls.Examples.SupplyAirTemperature.pipe 2>&1)