Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.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/IndustrialControlSystems 1.1.0-master/package.mo", uses=false) Using package IndustrialControlSystems with version 1.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/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: translateModel(IndustrialControlSystems.Controllers.Examples.TestPI_tracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking") translateModel(IndustrialControlSystems.Controllers.Examples.TestPI_tracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001138/0.001138, allocations: 109.6 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001031/0.001031, allocations: 187 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.43/1.43, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IndustrialControlSystems 1.1.0-master/package.mo): time 0.05902/0.05902, allocations: 10.74 MB / 281.3 MB, free: 1.301 MB / 222.1 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 0.001576/0.001576, allocations: 73.62 kB / 391.5 MB, free: 45.98 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08533/0.08691, allocations: 49.03 MB / 440.5 MB, free: 3.824 MB / 318.1 MB Notification: Performance of NFInst.instantiate(IndustrialControlSystems.Controllers.Examples.TestPI_tracking): time 0.003603/0.09056, allocations: 2.873 MB / 443.4 MB, free: 0.9297 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.003163/0.09375, allocations: 1.875 MB / 445.3 MB, free: 15.04 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007167/0.0945, allocations: 23.81 kB / 445.3 MB, free: 15.02 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001237/0.09581, allocations: 382.5 kB / 445.7 MB, free: 14.64 MB / 334.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.0008142/0.09663, allocations: 290.7 kB / 446 MB, free: 14.36 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001817/0.09846, allocations: 0.6924 MB / 446.7 MB, free: 13.68 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.001345/0.09982, allocations: 0.9866 MB / 447.6 MB, free: 12.69 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003256/0.1002, allocations: 140.7 kB / 447.8 MB, free: 12.54 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006473/0.1008, allocations: 382.6 kB / 448.2 MB, free: 12.16 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006787/0.1015, allocations: 414.3 kB / 448.6 MB, free: 11.76 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001825/0.1017, allocations: 48 kB / 448.6 MB, free: 11.71 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004965/0.1022, allocations: 259.7 kB / 448.9 MB, free: 11.46 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002679/0.1025, allocations: 219.2 kB / 449.1 MB, free: 11.24 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000398/0.1029, allocations: 349.7 kB / 449.4 MB, free: 10.9 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001222/0.1041, allocations: 0.8643 MB / 450.3 MB, free: 10.03 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.1041, allocations: 0 / 450.3 MB, free: 10.03 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.513e-06/0.1041, allocations: 0 / 450.3 MB, free: 10.03 MB / 334.1 MB Notification: Performance of Transformations before backend: time 3.612e-05/0.1042, allocations: 0 / 450.3 MB, free: 10.03 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 120 * Number of variables: 120 Notification: Performance of Generate backend data structure: time 0.002261/0.1065, allocations: 1.231 MB / 451.5 MB, free: 8.727 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.375e-05/0.1065, allocations: 15.89 kB / 451.5 MB, free: 8.711 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001958/0.1067, allocations: 95.8 kB / 451.6 MB, free: 8.617 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009503/0.1077, allocations: 0.6139 MB / 452.2 MB, free: 7.961 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.362e-05/0.1077, allocations: 37.38 kB / 452.3 MB, free: 7.922 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001051/0.1078, allocations: 64.02 kB / 452.3 MB, free: 7.859 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001029/0.1089, allocations: 0.6015 MB / 452.9 MB, free: 7.227 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.157e-05/0.1089, allocations: 11.94 kB / 452.9 MB, free: 7.215 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.466e-05/0.109, allocations: 23.97 kB / 453 MB, free: 7.191 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.565e-05/0.109, allocations: 12 kB / 453 MB, free: 7.18 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008062/0.1098, allocations: 435.7 kB / 453.4 MB, free: 6.75 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003082/0.1129, allocations: 2.122 MB / 455.5 MB, free: 4.535 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007805/0.1137, allocations: 354.2 kB / 455.9 MB, free: 4.184 MB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000372/0.1141, allocations: 229.6 kB / 456.1 MB, free: 3.957 MB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.39e-05/0.1141, allocations: 7.984 kB / 456.1 MB, free: 3.949 MB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005965/0.1147, allocations: 369.4 kB / 456.5 MB, free: 3.559 MB / 334.1 MB Notification: Performance of pre-optimization done (n=53): time 2.465e-06/0.1148, allocations: 4 kB / 456.5 MB, free: 3.555 MB / 334.1 MB Notification: Performance of matching and sorting (n=53): time 0.001548/0.1163, allocations: 0.8614 MB / 457.3 MB, free: 2.68 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000101/0.1164, allocations: 174.1 kB / 457.5 MB, free: 2.473 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009207/0.1174, allocations: 0.7661 MB / 458.3 MB, free: 1.699 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 4.818e-05/0.1174, allocations: 37.7 kB / 458.3 MB, free: 1.656 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000287/0.1177, allocations: 364.7 kB / 458.7 MB, free: 1.297 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001469/0.1179, allocations: 169.6 kB / 458.8 MB, free: 1.129 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001804/0.1181, allocations: 134.1 kB / 459 MB, free: 0.9922 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0001219/0.1182, allocations: 334 kB / 459.3 MB, free: 0.6602 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003911/0.1186, allocations: 209.4 kB / 459.5 MB, free: 468 kB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005119/0.1191, allocations: 393.2 kB / 459.9 MB, free: 4 kB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002682/0.1218, allocations: 1.299 MB / 461.2 MB, free: 14.59 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.505e-05/0.1218, allocations: 4 kB / 461.2 MB, free: 14.58 MB / 350.1 MB Notification: Performance of matching and sorting (n=88) (initialization): time 0.001379/0.1232, allocations: 0.868 MB / 462 MB, free: 13.69 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.858e-05/0.1233, allocations: 77.36 kB / 462.1 MB, free: 13.61 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.032e-05/0.1233, allocations: 4 kB / 462.1 MB, free: 13.6 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.546e-05/0.1233, allocations: 11.94 kB / 462.1 MB, free: 13.59 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007523/0.1241, allocations: 176.3 kB / 462.3 MB, free: 13.42 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.534e-05/0.1241, allocations: 8 kB / 462.3 MB, free: 13.41 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005286/0.1247, allocations: 83.12 kB / 462.4 MB, free: 13.33 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.707e-05/0.1248, allocations: 32 kB / 462.4 MB, free: 13.3 MB / 350.1 MB Warning: Assuming fixed start value for the following 9 variables: processBump.w:VARIABLE(fixed = true protected = true ) "proper part of the output" type: Real processBump.U[2]:VARIABLE(fixed = true protected = true ) type: Real [2] processBump.Y[3]:VARIABLE(fixed = true protected = true ) type: Real [3] processTrack.w:VARIABLE(fixed = true protected = true ) "proper part of the output" type: Real processTrack.U[2]:VARIABLE(fixed = true protected = true ) type: Real [2] processTrack.Y[3]:VARIABLE(fixed = true protected = true ) type: Real [3] process.w:VARIABLE(fixed = true protected = true ) "proper part of the output" type: Real process.U[2]:VARIABLE(fixed = true protected = true ) type: Real [2] process.Y[3]:VARIABLE(fixed = true protected = true ) type: Real [3] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 30 ($PRE.TSsignal.combiTimeTable.nextTimeEvent,$whenCondition4,$PRE.TSsignalBump.combiTimeTable.nextTimeEvent,$whenCondition3,TSsignalBump.combiTimeTable.nextTimeEventScaled,$PRE.TSsignalBump.combiTimeTable.nextTimeEventScaled,TSsignalBump.combiTimeTable.nextTimeEvent,TrackRefBump.nextEventScaled,TrackRefBump.nextEvent,$PRE.TrackRefBump.nextEvent,TrackRefBump.last,TrackRefBump.b,TrackRefBump.a,R_Bump.ts,TrackRef.nextEventScaled,TrackRef.nextEvent,$PRE.TrackRef.nextEvent,TrackRef.last,TrackRef.b,TrackRef.a,TSsignal.combiTimeTable.nextTimeEventScaled,$PRE.TSsignal.combiTimeTable.nextTimeEventScaled,TSsignal.combiTimeTable.nextTimeEvent,R_track.ts,$whenCondition2,$whenCondition1,R.TS_in,R_Bump.ATreq_in,R_track.ATreq_in,R.ATreq_in) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (78): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0004988/0.1253, allocations: 343 kB / 462.8 MB, free: 12.94 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001421/0.1254, allocations: 82.97 kB / 462.8 MB, free: 12.86 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001355/0.1268, allocations: 0.7792 MB / 463.6 MB, free: 12.06 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.071e-05/0.1268, allocations: 7.938 kB / 463.6 MB, free: 12.05 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.17e-06/0.1268, allocations: 0 / 463.6 MB, free: 12.05 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.266e-06/0.1268, allocations: 3.984 kB / 463.6 MB, free: 12.05 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007104/0.1276, allocations: 0.6146 MB / 464.2 MB, free: 11.38 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.006e-06/0.1276, allocations: 3.938 kB / 464.3 MB, free: 11.38 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007475/0.1283, allocations: 127.9 kB / 464.4 MB, free: 11.25 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.061e-05/0.1283, allocations: 4 kB / 464.4 MB, free: 11.25 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.745e-05/0.1284, allocations: 19.98 kB / 464.4 MB, free: 11.23 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.732e-06/0.1284, allocations: 7.938 kB / 464.4 MB, free: 11.22 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.754e-06/0.1284, allocations: 0 / 464.4 MB, free: 11.22 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001707/0.1301, allocations: 1.075 MB / 465.5 MB, free: 10.12 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000151/0.1303, allocations: 159.9 kB / 465.6 MB, free: 9.941 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001208/0.1304, allocations: 20 kB / 465.7 MB, free: 9.922 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002688/0.1307, allocations: 27.91 kB / 465.7 MB, free: 9.895 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001122/0.1308, allocations: 40.38 kB / 465.7 MB, free: 9.855 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.765e-05/0.1309, allocations: 23.98 kB / 465.7 MB, free: 9.832 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0006906/0.1316, allocations: 0.5302 MB / 466.3 MB, free: 9.309 MB / 350.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.1316, allocations: 0 / 466.3 MB, free: 9.309 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0005938/0.1322, allocations: 187.8 kB / 466.5 MB, free: 9.125 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 12 (R.FBout,R_track.FBout,process.Y[3],process.U[2],process.w,processTrack.Y[3],processTrack.U[2],processTrack.w,R_Bump.FBout,processBump.Y[3],processBump.U[2],processBump.w) * Number of discrete variables: 20 ($whenCondition4,$whenCondition3,$whenCondition1,$whenCondition2,R_track.ts,TSsignal.combiTimeTable.nextTimeEvent,TSsignal.combiTimeTable.nextTimeEventScaled,TrackRef.a,TrackRef.b,TrackRef.last,TrackRef.nextEvent,TrackRef.nextEventScaled,R_Bump.ts,TrackRefBump.a,TrackRefBump.b,TrackRefBump.last,TrackRefBump.nextEvent,TrackRefBump.nextEventScaled,TSsignalBump.combiTimeTable.nextTimeEvent,TSsignalBump.combiTimeTable.nextTimeEventScaled) * Number of discrete states: 16 (TrackRef.nextEvent,TrackRef.last,TrackRef.nextEventScaled,TrackRef.b,TrackRef.a,$whenCondition1,TrackRefBump.nextEvent,TrackRefBump.last,TrackRefBump.nextEventScaled,TrackRefBump.b,TrackRefBump.a,$whenCondition2,TSsignal.combiTimeTable.nextTimeEventScaled,TSsignalBump.combiTimeTable.nextTimeEventScaled,TSsignalBump.combiTimeTable.nextTimeEvent,TSsignal.combiTimeTable.nextTimeEvent) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (47): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 4 * 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 0.00117/0.1334, allocations: 0.4948 MB / 467 MB, free: 8.734 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.001174/0.1346, allocations: 0.7443 MB / 467.7 MB, free: 7.965 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 2.755e-06/0.1346, allocations: 0 / 467.7 MB, free: 7.965 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005566/0.1351, allocations: 433.3 kB / 468.1 MB, free: 7.52 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006551/0.1358, allocations: 143.6 kB / 468.3 MB, free: 7.383 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002229/0.138, allocations: 1.484 MB / 469.7 MB, free: 5.863 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006383/0.1387, allocations: 0.9804 MB / 470.7 MB, free: 4.848 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001729/0.1389, allocations: 67.42 kB / 470.8 MB, free: 4.785 MB / 350.1 MB Notification: Performance of SimCode: time 4.31e-07/0.1389, allocations: 0 / 470.8 MB, free: 4.785 MB / 350.1 MB Notification: Performance of Templates: time 0.01636/0.1553, allocations: 10.12 MB / 480.9 MB, free: 10.66 MB / 366.1 MB make -j1 -f IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.makefile (rm -f IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.pipe ; mkfifo IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.pipe ; head -c 1048576 < IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.pipe >> ../files/IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.sim & ./IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking -abortSlowSimulation -alarm=480 -lv LOG_STATS > IndustrialControlSystems_IndustrialControlSystems.Controllers.Examples.TestPI_tracking.pipe 2>&1)