Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001348/0.001348, allocations: 116.6 kB / 18.49 MB, free: 4.578 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001394/0.001394, allocations: 189 kB / 21.43 MB, free: 1.652 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.555/1.555, allocations: 225.6 MB / 249.8 MB, free: 3.625 MB / 190.1 MB " [Timeout remaining time 178] 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(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_0_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_0_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001832/0.001832, allocations: 47.94 kB / 366.3 MB, free: 0.8672 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1126/0.1144, allocations: 52.15 MB / 418.5 MB, free: 12.62 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Clocked.Examples.Systems.ControlledMixingUnit): time 0.004585/0.119, allocations: 2.215 MB / 420.7 MB, free: 10.39 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.001472/0.1204, allocations: 0.5965 MB / 421.3 MB, free: 9.793 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002517/0.1207, allocations: 7.938 kB / 421.3 MB, free: 9.785 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001747/0.1209, allocations: 23.67 kB / 421.3 MB, free: 9.762 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004034/0.1213, allocations: 83.34 kB / 421.4 MB, free: 9.68 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003748/0.1216, allocations: 67.84 kB / 421.5 MB, free: 9.613 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004558/0.1221, allocations: 283 kB / 421.8 MB, free: 9.336 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001831/0.1223, allocations: 52.95 kB / 421.8 MB, free: 9.277 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002483/0.1225, allocations: 119.4 kB / 421.9 MB, free: 9.16 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002689/0.1228, allocations: 147.2 kB / 422.1 MB, free: 9.016 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 6.572e-05/0.1229, allocations: 24 kB / 422.1 MB, free: 8.992 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 4.483e-05/0.1229, allocations: 20 kB / 422.1 MB, free: 8.973 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 9.495e-05/0.123, allocations: 63.69 kB / 422.2 MB, free: 8.91 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.000154/0.1232, allocations: 127.1 kB / 422.3 MB, free: 8.785 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004204/0.1236, allocations: 266.6 kB / 422.6 MB, free: 8.523 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.621e-06/0.1236, allocations: 0 / 422.6 MB, free: 8.523 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.824e-06/0.1236, allocations: 0 / 422.6 MB, free: 8.523 MB / 350.1 MB Notification: Performance of Transformations before backend: time 2.845e-05/0.1236, allocations: 0 / 422.6 MB, free: 8.523 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.001429/0.1251, allocations: 0.6268 MB / 423.2 MB, free: 7.848 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.605e-05/0.1251, allocations: 12.02 kB / 423.2 MB, free: 7.836 MB / 350.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.434e-05/0.1251, allocations: 8.469 kB / 423.2 MB, free: 7.828 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.22e-05/0.1252, allocations: 46.69 kB / 423.3 MB, free: 7.773 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.037e-05/0.1253, allocations: 36.73 kB / 423.3 MB, free: 7.738 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005035/0.1258, allocations: 332.2 kB / 423.6 MB, free: 7.375 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.053e-05/0.1258, allocations: 8.281 kB / 423.6 MB, free: 7.367 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.111e-05/0.1258, allocations: 16 kB / 423.6 MB, free: 7.352 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007468/0.1266, allocations: 369.7 kB / 424 MB, free: 6.969 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.52e-05/0.1266, allocations: 8 kB / 424 MB, free: 6.961 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.55e-05/0.1266, allocations: 4 kB / 424 MB, free: 6.957 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.486e-06/0.1266, allocations: 8 kB / 424 MB, free: 6.949 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002425/0.1269, allocations: 87.95 kB / 424.1 MB, free: 6.863 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008537/0.1277, allocations: 0.5249 MB / 424.6 MB, free: 6.281 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008637/0.1286, allocations: 307.9 kB / 424.9 MB, free: 5.953 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002651/0.1288, allocations: 126.6 kB / 425.1 MB, free: 5.82 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.186e-05/0.1289, allocations: 7.859 kB / 425.1 MB, free: 5.812 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.603e-05/0.129, allocations: 38.55 kB / 425.1 MB, free: 5.766 MB / 350.1 MB Notification: Performance of pre-optimization done (n=29): time 1.623e-06/0.129, allocations: 0 / 425.1 MB, free: 5.766 MB / 350.1 MB Notification: Performance of matching and sorting (n=40): time 0.002877/0.1318, allocations: 1.343 MB / 426.4 MB, free: 4.332 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000176/0.132, allocations: 135.4 kB / 426.6 MB, free: 4.176 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000414/0.1324, allocations: 328.6 kB / 426.9 MB, free: 3.848 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 3.272e-05/0.1325, allocations: 37.83 kB / 426.9 MB, free: 3.805 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001148/0.1326, allocations: 145.1 kB / 427.1 MB, free: 3.66 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 6.379e-05/0.1326, allocations: 51.72 kB / 427.1 MB, free: 3.609 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.742e-05/0.1327, allocations: 66.14 kB / 427.2 MB, free: 3.539 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0002095/0.1329, allocations: 354.7 kB / 427.5 MB, free: 3.184 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001531/0.1331, allocations: 68.84 kB / 427.6 MB, free: 3.117 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003485/0.1334, allocations: 319.4 kB / 427.9 MB, free: 2.68 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005706/0.134, allocations: 413 kB / 428.3 MB, free: 2.156 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.526e-06/0.134, allocations: 0 / 428.3 MB, free: 2.156 MB / 350.1 MB Notification: Performance of matching and sorting (n=51) (initialization): time 0.0007029/0.1347, allocations: 417.1 kB / 428.7 MB, free: 1.742 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.072e-05/0.1347, allocations: 8 kB / 428.7 MB, free: 1.734 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.84e-05/0.1348, allocations: 12 kB / 428.7 MB, free: 1.723 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.537e-05/0.1348, allocations: 11.94 kB / 428.8 MB, free: 1.711 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002848/0.1351, allocations: 103.8 kB / 428.9 MB, free: 1.609 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.246e-05/0.1351, allocations: 15.94 kB / 428.9 MB, free: 1.594 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002368/0.1353, allocations: 20.44 kB / 428.9 MB, free: 1.574 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.28e-05/0.1354, allocations: 32 kB / 428.9 MB, free: 1.543 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 39 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 (filter.x[1],invMixingUnit.T,invMixingUnit.c,$DER.filter.x[1],$DER.invMixingUnit.c,$DER.invMixingUnit.T) * Top-level inputs: 0 Notification: Strong component statistics for initialization (51): * Single equations (assignments): 51 * 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 0.0001961/0.1356, allocations: 170.4 kB / 429.1 MB, free: 1.367 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005199/0.1361, allocations: 292.9 kB / 429.4 MB, free: 1.074 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000783/0.1369, allocations: 379.5 kB / 429.7 MB, free: 0.6953 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.704e-06/0.1369, allocations: 4 kB / 429.8 MB, free: 0.6914 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.985e-06/0.1369, allocations: 7.938 kB / 429.8 MB, free: 0.6836 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.781e-06/0.1369, allocations: 4.188 kB / 429.8 MB, free: 0.6797 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004177/0.1373, allocations: 325.3 kB / 430.1 MB, free: 320 kB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.278e-06/0.1373, allocations: 3.984 kB / 430.1 MB, free: 316 kB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005895/0.1379, allocations: 127.8 kB / 430.2 MB, free: 188 kB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.958e-06/0.1379, allocations: 0 / 430.2 MB, free: 188 kB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.086e-05/0.1379, allocations: 16.06 kB / 430.2 MB, free: 172 kB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.329e-06/0.1379, allocations: 7.938 kB / 430.2 MB, free: 164 kB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.643e-06/0.1379, allocations: 0 / 430.2 MB, free: 164 kB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001081/0.139, allocations: 0.7109 MB / 430.9 MB, free: 15.43 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001101/0.1391, allocations: 124.8 kB / 431.1 MB, free: 15.29 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.669e-05/0.1392, allocations: 12 kB / 431.1 MB, free: 15.28 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002452/0.1394, allocations: 8 kB / 431.1 MB, free: 15.27 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.391e-05/0.1395, allocations: 7.984 kB / 431.1 MB, free: 15.26 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.82e-05/0.1395, allocations: 12.06 kB / 431.1 MB, free: 15.25 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0003015/0.1398, allocations: 247.1 kB / 431.3 MB, free: 15.01 MB / 366.1 MB Notification: Performance of sort global known variables: time 1e-07/0.1398, allocations: 3.938 kB / 431.4 MB, free: 15 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.0004638/0.1403, allocations: 64 kB / 431.4 MB, free: 14.94 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (mixingUnit.c,mixingUnit.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 6 ($DER.invMixingUnit.T,$DER.invMixingUnit.c,$DER.filter.x[1],invMixingUnit.c,invMixingUnit.T,filter.x[1]) * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 45 * 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 0.001503/0.1418, allocations: 1.272 MB / 432.7 MB, free: 13.64 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.0005902/0.1424, allocations: 286.1 kB / 433 MB, free: 13.36 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 3.336e-06/0.1424, allocations: 0 / 433 MB, free: 13.36 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 7.233e-05/0.1424, allocations: 31.92 kB / 433 MB, free: 13.33 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007864/0.1432, allocations: 200.3 kB / 433.2 MB, free: 13.14 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005645/0.1489, allocations: 3.841 MB / 437 MB, free: 8.969 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006158/0.1495, allocations: 0.8073 MB / 437.8 MB, free: 8.137 MB / 366.1 MB Notification: Performance of simCode: alias equations: time 0.0001238/0.1496, allocations: 35.27 kB / 437.9 MB, free: 8.102 MB / 366.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002263/0.1498, allocations: 115.4 kB / 438 MB, free: 7.988 MB / 366.1 MB Notification: Performance of SimCode: time 1.172e-06/0.1498, allocations: 0 / 438 MB, free: 7.988 MB / 366.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0278/0.1776, allocations: 7.222 MB / 445.2 MB, free: 0.9023 MB / 366.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 8.833/9.011, allocations: 10.95 kB / 445.2 MB, free: 0.8945 MB / 366.1 MB " [Timeout remaining time 651] (rm -f Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; mkfifo Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe >> ../files/Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit_fmu --startTime=0 --stopTime=300 --stepSize=0.0545355 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit.fmu > Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Clocked/Examples/Systems/ControlledMixingUnit/ControlledMixingUnit.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] "" Variables in the reference:time,filter.x[1],filter.x[2],filter.x[3],invMixingUnit.c,invMixingUnit.T,mixingUnit.c,mixingUnit.T Variables in the result:T0,T_c_start,T_start,a1,a1_inv,a21,a21_inv,a22,a22_inv,add.k1,add.k2,add.u1,add.u2,add.y,b,b_inv,c0,c_high_start,c_start,der(der(filter.x[3])),der(der(filter.y)),der(der(invMixingUnit.c)),der(der(inverseBlockConstraints.u1)),der(der(inverseBlockConstraints.u2)),der(filter.x[1]),der(filter.x[2]),der(filter.x[3]),der(filter.y),der(invMixingUnit.T),der(invMixingUnit.c),der(invMixingUnit.gamma),der(inverseBlockConstraints.u1),der(inverseBlockConstraints.u2),der(mixingUnit.T),der(mixingUnit.c),eps,feedback.u1,feedback.u2,feedback.y,filter.f,filter.n,filter.normalized,filter.u,filter.x[1],filter.x[2],filter.x[3],filter.y,freq,gain.k,gain.u,gain.y,hold1.u,hold1.y,hold1.y_start,invMixingUnit.T,invMixingUnit.T0,invMixingUnit.T_c,invMixingUnit.a1,invMixingUnit.a21,invMixingUnit.a22,invMixingUnit.b,invMixingUnit.c,invMixingUnit.c0,invMixingUnit.eps,invMixingUnit.gamma,invMixingUnit.k0,inverseBlockConstraints.u1,inverseBlockConstraints.u2,inverseBlockConstraints.y1,inverseBlockConstraints.y2,k0,k0_inv,mixingUnit.T,mixingUnit.T0,mixingUnit.T_c,mixingUnit.a1,mixingUnit.a21,mixingUnit.a22,mixingUnit.b,mixingUnit.c,mixingUnit.c0,mixingUnit.eps,mixingUnit.gamma,mixingUnit.k0,periodicClock1.period,periodicClock1.useSolver,der(previous(filter.x[1])),der(previous(invMixingUnit.T)),der(previous(invMixingUnit.c)),previous(filter.x[1]),previous(invMixingUnit.T),previous(invMixingUnit.c),pro,sample1.u,sample1.y,sample2.u,sample2.y,step.height,step.offset,step.startTime,step.y,time,u0,x10,x20 [Calling sys.exit(0), Time elapsed: 12.102278090023901]