Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/AES main/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package AES with version (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/AES main/package.mo) Running command: translateModel(AES.Coursework.Tuning_brushup.PI_loop_analogue_digital,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital") translateModel(AES.Coursework.Tuning_brushup.PI_loop_analogue_digital,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/AES main/package.mo): time 0.07648/0.07648, allocations: 19.4 MB / 34.65 MB, free: 200 kB / 24.77 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001119/0.001119, allocations: 181.8 kB / 40.29 MB, free: 6.535 MB / 33.03 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.436/1.436, allocations: 225.7 MB / 271.5 MB, free: 3.246 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007419/0.000742, allocations: 79.78 kB / 327.4 MB, free: 14.25 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004926/0.0004928, allocations: 8 kB / 395.4 MB, free: 47.91 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1063/0.1068, allocations: 55.18 MB / 450.6 MB, free: 8.672 MB / 314.7 MB Notification: Performance of NFInst.instantiate(AES.Coursework.Tuning_brushup.PI_loop_analogue_digital): time 0.00229/0.1091, allocations: 1.658 MB / 452.2 MB, free: 7.004 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.001302/0.1105, allocations: 0.8329 MB / 453 MB, free: 6.129 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001374/0.1106, allocations: 4 kB / 453.1 MB, free: 6.125 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0002882/0.1109, allocations: 35.77 kB / 453.1 MB, free: 6.09 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0001928/0.1111, allocations: 51.7 kB / 453.1 MB, free: 6.039 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003756/0.1115, allocations: 155.8 kB / 453.3 MB, free: 5.887 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.0003733/0.1119, allocations: 319.3 kB / 453.6 MB, free: 5.574 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001774/0.1121, allocations: 75.12 kB / 453.7 MB, free: 5.5 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001853/0.1123, allocations: 115.5 kB / 453.8 MB, free: 5.387 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002052/0.1125, allocations: 139.4 kB / 453.9 MB, free: 5.25 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 4.276e-05/0.1126, allocations: 8 kB / 453.9 MB, free: 5.242 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 3.467e-05/0.1126, allocations: 12 kB / 453.9 MB, free: 5.23 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001077/0.1127, allocations: 67.72 kB / 454 MB, free: 5.164 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001335/0.1129, allocations: 132.9 kB / 454.1 MB, free: 5.027 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0002624/0.1131, allocations: 271 kB / 454.4 MB, free: 4.762 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.328e-06/0.1131, allocations: 0 / 454.4 MB, free: 4.762 MB / 314.7 MB Notification: Performance of FrontEnd: time 1.533e-06/0.1131, allocations: 0 / 454.4 MB, free: 4.762 MB / 314.7 MB Notification: Performance of Transformations before backend: time 6.612e-06/0.1132, allocations: 0 / 454.4 MB, free: 4.762 MB / 314.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 43 * Number of variables: 43 Notification: Performance of Generate backend data structure: time 0.001409/0.1146, allocations: 0.6815 MB / 455.1 MB, free: 4.016 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.64e-05/0.1146, allocations: 9.156 kB / 455.1 MB, free: 4.008 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.336e-05/0.1147, allocations: 36.56 kB / 455.1 MB, free: 3.973 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006399/0.1153, allocations: 351.4 kB / 455.5 MB, free: 3.59 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.471e-05/0.1154, allocations: 16.64 kB / 455.5 MB, free: 3.574 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.611e-05/0.1154, allocations: 24.38 kB / 455.5 MB, free: 3.551 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004468/0.1159, allocations: 253.4 kB / 455.8 MB, free: 3.293 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.395e-05/0.1159, allocations: 7.984 kB / 455.8 MB, free: 3.285 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.404e-05/0.1159, allocations: 8 kB / 455.8 MB, free: 3.277 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.573e-06/0.1159, allocations: 4 kB / 455.8 MB, free: 3.273 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000429/0.1164, allocations: 196.5 kB / 456 MB, free: 3.082 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001226/0.1176, allocations: 0.7308 MB / 456.7 MB, free: 2.301 MB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006357/0.1183, allocations: 266.4 kB / 457 MB, free: 2.031 MB / 314.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002407/0.1185, allocations: 124.8 kB / 457.1 MB, free: 1.906 MB / 314.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.958e-05/0.1186, allocations: 7.984 kB / 457.1 MB, free: 1.898 MB / 314.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003398/0.1189, allocations: 212.9 kB / 457.3 MB, free: 1.672 MB / 314.7 MB Notification: Performance of pre-optimization done (n=24): time 1.724e-06/0.1189, allocations: 0 / 457.3 MB, free: 1.672 MB / 314.7 MB Notification: Performance of matching and sorting (n=24): time 0.002296/0.1212, allocations: 0.9646 MB / 458.3 MB, free: 0.6523 MB / 314.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.522e-05/0.1213, allocations: 140.5 kB / 458.4 MB, free: 496 kB / 314.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006348/0.122, allocations: 318.5 kB / 458.7 MB, free: 164 kB / 314.7 MB Notification: Performance of collectPreVariables (initialization): time 3.549e-05/0.122, allocations: 33.7 kB / 458.7 MB, free: 124 kB / 314.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001202/0.1221, allocations: 148.5 kB / 458.9 MB, free: 15.97 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 7.729e-05/0.1222, allocations: 86.75 kB / 459 MB, free: 15.88 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 1.413e-05/0.1222, allocations: 4 kB / 459 MB, free: 15.88 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0001368/0.1224, allocations: 342.8 kB / 459.3 MB, free: 15.54 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002196/0.1226, allocations: 108.2 kB / 459.4 MB, free: 15.43 MB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002419/0.1229, allocations: 140.4 kB / 459.6 MB, free: 15.29 MB / 330.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0019/0.1248, allocations: 0.7361 MB / 460.3 MB, free: 14.51 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.014e-06/0.1248, allocations: 0 / 460.3 MB, free: 14.51 MB / 330.7 MB Notification: Performance of matching and sorting (n=33) (initialization): time 0.001082/0.1259, allocations: 0.5325 MB / 460.8 MB, free: 13.96 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001112/0.126, allocations: 165.2 kB / 461 MB, free: 13.77 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.352e-06/0.126, allocations: 0 / 461 MB, free: 13.77 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000283/0.1263, allocations: 76.73 kB / 461.1 MB, free: 13.7 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001707/0.1265, allocations: 39.97 kB / 461.1 MB, free: 13.66 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002392/0.1289, allocations: 1.944 MB / 463 MB, free: 11.58 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003085/0.1292, allocations: 51.8 kB / 463.1 MB, free: 11.53 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.152e-05/0.1292, allocations: 4 kB / 463.1 MB, free: 11.52 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 6.442e-06/0.1293, allocations: 4 kB / 463.1 MB, free: 11.52 MB / 330.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0007021/0.13, allocations: 418.4 kB / 463.5 MB, free: 11.1 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.264e-06/0.13, allocations: 0 / 463.5 MB, free: 11.1 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001711/0.1302, allocations: 64.8 kB / 463.6 MB, free: 11.03 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000151/0.1303, allocations: 27.98 kB / 463.6 MB, free: 11 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001384/0.1317, allocations: 1.67 MB / 465.3 MB, free: 9.199 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002912/0.132, allocations: 47.89 kB / 465.3 MB, free: 9.152 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.863e-05/0.132, allocations: 12.19 kB / 465.3 MB, free: 9.141 MB / 330.7 MB Warning: Assuming fixed start value for the following 4 variables: Process_a.x_scaled[1]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] Process_a.x_scaled[2]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] Process_d.x_scaled[1]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] Process_d.x_scaled[2]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition1,$PRE.PI_d.xfb,$PRE.PI_d.ulin,$PRE.PI_d.ulino,$PRE.PI_d.u,PI_d.xfb,PI_d.ulin,PI_d.ulino,PI_d.u) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (25): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 2 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0002715/0.1323, allocations: 259.8 kB / 465.6 MB, free: 8.871 MB / 330.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.613e-05/0.1324, allocations: 31.56 kB / 465.6 MB, free: 8.84 MB / 330.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.419e-05/0.1325, allocations: 42.17 kB / 465.7 MB, free: 8.801 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.927e-06/0.1325, allocations: 8 kB / 465.7 MB, free: 8.793 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.528e-06/0.1325, allocations: 0 / 465.7 MB, free: 8.793 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.266e-06/0.1325, allocations: 0 / 465.7 MB, free: 8.793 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003568/0.1328, allocations: 357.2 kB / 466 MB, free: 8.395 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.944e-06/0.1329, allocations: 0 / 466 MB, free: 8.395 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001518/0.133, allocations: 23.92 kB / 466 MB, free: 8.371 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004784/0.1335, allocations: 199.3 kB / 466.2 MB, free: 8.164 MB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.655e-05/0.1335, allocations: 11.94 kB / 466.2 MB, free: 8.152 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002486/0.136, allocations: 2.491 MB / 468.7 MB, free: 5.496 MB / 330.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.172e-06/0.1361, allocations: 192 / 468.7 MB, free: 5.496 MB / 330.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001342/0.1374, allocations: 0.7052 MB / 469.4 MB, free: 4.762 MB / 330.7 MB Notification: Performance of postOpt removeConstants (simulation): time 6.609e-05/0.1375, allocations: 96.83 kB / 469.5 MB, free: 4.648 MB / 330.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.795e-05/0.1375, allocations: 20 kB / 469.6 MB, free: 4.629 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003202/0.1379, allocations: 43.94 kB / 469.6 MB, free: 4.586 MB / 330.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.921e-05/0.138, allocations: 19.97 kB / 469.6 MB, free: 4.566 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.977e-05/0.138, allocations: 11.94 kB / 469.6 MB, free: 4.555 MB / 330.7 MB Notification: Performance of sorting global known variables: time 0.0004504/0.1384, allocations: 241.9 kB / 469.9 MB, free: 4.316 MB / 330.7 MB Notification: Performance of sort global known variables: time 3.5e-07/0.1384, allocations: 0 / 469.9 MB, free: 4.316 MB / 330.7 MB Notification: Performance of remove unused functions: time 0.0004561/0.1389, allocations: 111.7 kB / 470 MB, free: 4.207 MB / 330.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (Process_a.x_scaled[1],Process_a.x_scaled[2],PI_a.FO.y,Process_d.x_scaled[1],Process_d.x_scaled[2]) * Number of discrete variables: 5 ($whenCondition1,PI_d.xfb,PI_d.ulin,PI_d.ulino,PI_d.u) * Number of discrete states: 5 (PI_d.u,PI_d.ulino,PI_d.ulin,PI_d.xfb,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 11 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,5), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001282/0.139, allocations: 116.8 kB / 470.1 MB, free: 4.082 MB / 330.7 MB Notification: Performance of simCode: created initialization part: time 0.001437/0.1405, allocations: 0.9498 MB / 471 MB, free: 3.059 MB / 330.7 MB Notification: Performance of simCode: created event and clocks part: time 4.498e-06/0.1405, allocations: 0 / 471 MB, free: 3.059 MB / 330.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0006284/0.1411, allocations: 381.8 kB / 471.4 MB, free: 2.66 MB / 330.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003459/0.1415, allocations: 44.58 kB / 471.5 MB, free: 2.617 MB / 330.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001228/0.1427, allocations: 0.7254 MB / 472.2 MB, free: 1.871 MB / 330.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000366/0.1431, allocations: 0.7756 MB / 473 MB, free: 1.066 MB / 330.7 MB Notification: Performance of simCode: alias equations: time 0.0001699/0.1433, allocations: 61.89 kB / 473 MB, free: 1.004 MB / 330.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.351e-05/0.1434, allocations: 19.44 kB / 473 MB, free: 0.9883 MB / 330.7 MB Notification: Performance of SimCode: time 3.91e-07/0.1434, allocations: 0 / 473 MB, free: 0.9883 MB / 330.7 MB Notification: Performance of Templates: time 0.008305/0.1517, allocations: 4.325 MB / 477.4 MB, free: 12.69 MB / 346.7 MB make -j1 -f AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.makefile (rm -f AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.pipe ; mkfifo AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.pipe ; head -c 1048576 < AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.pipe >> ../files/AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.sim & ./AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital -abortSlowSimulation -alarm=480 -lv=LOG_STATS -s=dassl -lv LOG_STATS > AES_AES.Coursework.Tuning_brushup.PI_loop_analogue_digital.pipe 2>&1)