Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.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.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput,fileNamePrefix="Buildings_8_Buildings_Controls_OBC_CDL_Continuous_Validation_PIDInitialDerivativeOutput",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput,fileNamePrefix="Buildings_8_Buildings_Controls_OBC_CDL_Continuous_Validation_PIDInitialDerivativeOutput",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 0.00133/0.00133, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001489/0.001489, allocations: 195.1 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.467/1.467, allocations: 205.1 MB / 222.4 MB, free: 4.625 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 1.703/1.703, allocations: 292.3 MB / 0.5489 GB, free: 12.83 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 0.0015/0.0015, allocations: 68.5 kB / 0.6716 GB, free: 26.23 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2323/0.2338, allocations: 114.5 MB / 0.7835 GB, free: 13.36 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput): time 0.003321/0.2372, allocations: 1.843 MB / 0.7853 GB, free: 11.51 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.001664/0.2389, allocations: 1.245 MB / 0.7865 GB, free: 10.25 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001913/0.2391, allocations: 8 kB / 0.7865 GB, free: 10.24 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.0002475/0.2393, allocations: 71.25 kB / 0.7866 GB, free: 10.17 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.000285/0.2396, allocations: 67.41 kB / 0.7866 GB, free: 10.11 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002717/0.2399, allocations: 159.7 kB / 0.7868 GB, free: 9.949 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.0004431/0.2404, allocations: 469 kB / 0.7872 GB, free: 9.488 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003526/0.2407, allocations: 246.2 kB / 0.7875 GB, free: 9.242 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001493/0.2409, allocations: 167.3 kB / 0.7876 GB, free: 9.078 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001812/0.2411, allocations: 187 kB / 0.7878 GB, free: 8.895 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 6.248e-05/0.2411, allocations: 48 kB / 0.7879 GB, free: 8.848 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 5.054e-05/0.2412, allocations: 51.94 kB / 0.7879 GB, free: 8.797 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 8.173e-05/0.2413, allocations: 103.7 kB / 0.788 GB, free: 8.695 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0001388/0.2414, allocations: 194.8 kB / 0.7882 GB, free: 8.504 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.000437/0.2419, allocations: 0.5375 MB / 0.7887 GB, free: 7.965 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 5.47e-06/0.2419, allocations: 0 / 0.7887 GB, free: 7.965 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.292e-06/0.2419, allocations: 0 / 0.7887 GB, free: 7.965 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 7.554e-06/0.2419, allocations: 4 kB / 0.7887 GB, free: 7.961 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: 82 * Number of variables: 82 Notification: Performance of Generate backend data structure: time 0.001209/0.2431, allocations: 0.7248 MB / 0.7894 GB, free: 7.184 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.322e-05/0.2432, allocations: 8.031 kB / 0.7894 GB, free: 7.176 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.76e-05/0.2433, allocations: 70.72 kB / 0.7895 GB, free: 7.098 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.208e-05/0.2433, allocations: 48.38 kB / 0.7896 GB, free: 7.051 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004603/0.2438, allocations: 355.8 kB / 0.7899 GB, free: 6.664 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.672e-05/0.2439, allocations: 29.03 kB / 0.7899 GB, free: 6.637 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.618e-05/0.2439, allocations: 36.31 kB / 0.79 GB, free: 6.602 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000606/0.2445, allocations: 354.5 kB / 0.7903 GB, free: 6.242 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.248e-05/0.2445, allocations: 3.938 kB / 0.7903 GB, free: 6.238 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.183e-05/0.2446, allocations: 16 kB / 0.7903 GB, free: 6.223 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.184e-05/0.2446, allocations: 8 kB / 0.7903 GB, free: 6.215 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005135/0.2451, allocations: 246.4 kB / 0.7906 GB, free: 5.969 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001749/0.2469, allocations: 1.271 MB / 0.7918 GB, free: 4.629 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005086/0.2474, allocations: 194.7 kB / 0.792 GB, free: 4.43 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001952/0.2476, allocations: 92.81 kB / 0.7921 GB, free: 4.336 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 2.595e-05/0.2476, allocations: 0 / 0.7921 GB, free: 4.336 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.028e-05/0.2477, allocations: 42.5 kB / 0.7921 GB, free: 4.285 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=15): time 1.042e-06/0.2477, allocations: 0 / 0.7921 GB, free: 4.285 MB / 0.6075 GB Notification: Performance of matching and sorting (n=15): time 0.0006209/0.2483, allocations: 265 kB / 0.7924 GB, free: 4.02 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.673e-05/0.2484, allocations: 102.8 kB / 0.7925 GB, free: 3.895 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000401/0.2488, allocations: 405.7 kB / 0.7928 GB, free: 3.492 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 2.155e-05/0.2488, allocations: 29.7 kB / 0.7929 GB, free: 3.457 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001707/0.249, allocations: 247.8 kB / 0.7931 GB, free: 3.211 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 4.289e-05/0.249, allocations: 63.14 kB / 0.7932 GB, free: 3.148 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.597e-05/0.2491, allocations: 57.69 kB / 0.7932 GB, free: 3.086 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001309/0.2493, allocations: 350.7 kB / 0.7936 GB, free: 2.734 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002145/0.2495, allocations: 108.8 kB / 0.7937 GB, free: 2.625 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002637/0.2498, allocations: 177.3 kB / 0.7938 GB, free: 2.418 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000408/0.2502, allocations: 244.2 kB / 0.7941 GB, free: 2.16 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.354e-06/0.2502, allocations: 0 / 0.7941 GB, free: 2.16 MB / 0.6075 GB Notification: Performance of matching and sorting (n=32) (initialization): time 0.0005416/0.2507, allocations: 317.2 kB / 0.7944 GB, free: 1.844 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.364e-05/0.2508, allocations: 8 kB / 0.7944 GB, free: 1.836 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.935e-06/0.2508, allocations: 4 kB / 0.7944 GB, free: 1.832 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.296e-05/0.2508, allocations: 0 / 0.7944 GB, free: 1.832 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002417/0.251, allocations: 59.91 kB / 0.7944 GB, free: 1.773 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.064e-05/0.2511, allocations: 11.92 kB / 0.7945 GB, free: 1.762 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002121/0.2513, allocations: 47.58 kB / 0.7945 GB, free: 1.715 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.439e-05/0.2513, allocations: 8 kB / 0.7945 GB, free: 1.707 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002041/0.2515, allocations: 188.8 kB / 0.7947 GB, free: 1.52 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001621/0.2517, allocations: 155 kB / 0.7948 GB, free: 1.336 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00022/0.2519, allocations: 192.6 kB / 0.795 GB, free: 1.129 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.142e-06/0.2519, allocations: 0 / 0.795 GB, free: 1.129 MB / 0.6075 GB Notification: Performance of matching and sorting (n=32) (initialization_lambda0): time 0.0003724/0.2523, allocations: 277 kB / 0.7953 GB, free: 0.8516 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 9.628e-06/0.2523, allocations: 8 kB / 0.7953 GB, free: 0.8438 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.773e-06/0.2523, allocations: 192 / 0.7953 GB, free: 0.8438 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.747e-06/0.2523, allocations: 8.156 kB / 0.7953 GB, free: 0.8359 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001933/0.2525, allocations: 51.86 kB / 0.7953 GB, free: 0.7852 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.049e-06/0.2526, allocations: 4 kB / 0.7953 GB, free: 0.7812 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001872/0.2527, allocations: 31.73 kB / 0.7954 GB, free: 0.75 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.541e-05/0.2528, allocations: 12 kB / 0.7954 GB, free: 0.7383 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 1 (limPID.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (32): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0001233/0.2529, allocations: 204.1 kB / 0.7956 GB, free: 0.5312 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.523e-05/0.253, allocations: 31.62 kB / 0.7956 GB, free: 0.5 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.943e-05/0.253, allocations: 35.25 kB / 0.7956 GB, free: 472 kB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.004e-06/0.253, allocations: 7.938 kB / 0.7957 GB, free: 464 kB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.934e-06/0.2531, allocations: 4 kB / 0.7957 GB, free: 460 kB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.669e-06/0.2531, allocations: 0 / 0.7957 GB, free: 460 kB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001102/0.2542, allocations: 0.6834 MB / 0.7963 GB, free: 15.7 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.974e-06/0.2542, allocations: 4.062 kB / 0.7963 GB, free: 15.7 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001676/0.2544, allocations: 35.92 kB / 0.7964 GB, free: 15.66 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.164e-06/0.2544, allocations: 0 / 0.7964 GB, free: 15.66 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.379e-05/0.2544, allocations: 15.98 kB / 0.7964 GB, free: 15.64 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.934e-06/0.2544, allocations: 0 / 0.7964 GB, free: 15.64 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.474e-06/0.2544, allocations: 3.938 kB / 0.7964 GB, free: 15.64 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006198/0.255, allocations: 395.4 kB / 0.7968 GB, free: 15.23 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 9.137e-05/0.2552, allocations: 112.8 kB / 0.7969 GB, free: 15.11 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.905e-05/0.2552, allocations: 4 kB / 0.7969 GB, free: 15.1 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001727/0.2554, allocations: 15.98 kB / 0.7969 GB, free: 15.09 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.409e-05/0.2554, allocations: 23.86 kB / 0.7969 GB, free: 15.06 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.306e-05/0.2554, allocations: 4 kB / 0.7969 GB, free: 15.06 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0002974/0.2557, allocations: 291.2 kB / 0.7972 GB, free: 14.77 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.3e-07/0.2557, allocations: 0 / 0.7972 GB, free: 14.77 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0004467/0.2562, allocations: 115.5 kB / 0.7973 GB, free: 14.66 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (limPID.I.y,limPID.D.x,limPD.D.x) * 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 (15): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * 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 Backend phase and start with SimCode phase: time 0.0009531/0.2572, allocations: 0.9372 MB / 0.7982 GB, free: 13.69 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.0006204/0.2578, allocations: 334.8 kB / 0.7985 GB, free: 13.37 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 6.633e-06/0.2578, allocations: 0 / 0.7985 GB, free: 13.37 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0001595/0.258, allocations: 79.89 kB / 0.7986 GB, free: 13.29 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005612/0.2585, allocations: 79.8 kB / 0.7987 GB, free: 13.22 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004189/0.2627, allocations: 3.342 MB / 0.802 GB, free: 9.766 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003445/0.2631, allocations: 0.7918 MB / 0.8027 GB, free: 8.949 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.0001415/0.2633, allocations: 51.2 kB / 0.8028 GB, free: 8.902 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001926/0.2634, allocations: 127.4 kB / 0.8029 GB, free: 8.777 MB / 0.6231 GB Notification: Performance of SimCode: time 2.3e-07/0.2635, allocations: 0 / 0.8029 GB, free: 8.777 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02518/0.2886, allocations: 6.571 MB / 0.8093 GB, free: 2.367 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.644/7.932, allocations: 7.156 kB / 0.8093 GB, free: 2.363 MB / 0.6231 GB (rm -f Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.pipe ; mkfifo Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.pipe ; head -c 1048576 < Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.pipe >> ../files/Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.sim & python3 -m fmpy simulate --output-file Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput_res.csv --start-time 0 --stop-time 0.2 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Controls_OBC_CDL_Continuous_Validation_PIDInitialDerivativeOutput.fmu > Buildings_8_Buildings.Controls.OBC.CDL.Continuous.Validation.PIDInitialDerivativeOutput.pipe 2>&1)