Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001296/0.001296, allocations: 112.2 kB / 21.22 MB, free: 0.75 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001463/0.001463, allocations: 205.2 kB / 24.52 MB, free: 4.156 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.401/1.401, allocations: 230.6 MB / 258.3 MB, free: 8.047 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Clocked.Examples.Systems.ControlledMixingUnit,fileNamePrefix="Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001633/0.001633, allocations: 39.94 kB / 378.6 MB, free: 3.266 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2632/0.2648, allocations: 53.36 MB / 431.9 MB, free: 6.914 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Clocked.Examples.Systems.ControlledMixingUnit): time 0.003495/0.2683, allocations: 2.255 MB / 434.2 MB, free: 4.648 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.001114/0.2694, allocations: 0.6315 MB / 434.8 MB, free: 4.016 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001123/0.2695, allocations: 0 / 434.8 MB, free: 4.016 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000124/0.2696, allocations: 27.61 kB / 434.8 MB, free: 3.988 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002536/0.2699, allocations: 83.41 kB / 434.9 MB, free: 3.906 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002512/0.2701, allocations: 79.72 kB / 435 MB, free: 3.832 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003271/0.2705, allocations: 279 kB / 435.3 MB, free: 3.559 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001511/0.2706, allocations: 52.92 kB / 435.3 MB, free: 3.5 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002191/0.2708, allocations: 123.4 kB / 435.4 MB, free: 3.379 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001961/0.271, allocations: 147.2 kB / 435.6 MB, free: 3.234 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 3.748e-05/0.2711, allocations: 20 kB / 435.6 MB, free: 3.215 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 3.662e-05/0.2711, allocations: 24 kB / 435.6 MB, free: 3.191 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 7.996e-05/0.2712, allocations: 67.69 kB / 435.7 MB, free: 3.125 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001214/0.2713, allocations: 131.1 kB / 435.8 MB, free: 2.996 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0003083/0.2716, allocations: 259.1 kB / 436.1 MB, free: 2.746 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.827e-06/0.2716, allocations: 0 / 436.1 MB, free: 2.746 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.543e-06/0.2716, allocations: 0 / 436.1 MB, free: 2.746 MB / 334.1 MB Notification: Performance of Transformations before backend: time 6.673e-06/0.2716, allocations: 0 / 436.1 MB, free: 2.746 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: 34 * Number of variables: 34 Notification: Performance of Generate backend data structure: time 0.001084/0.2727, allocations: 0.5514 MB / 436.6 MB, free: 2.164 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.657e-05/0.2727, allocations: 12.03 kB / 436.6 MB, free: 2.152 MB / 334.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 1.596e-05/0.2728, allocations: 480 / 436.6 MB, free: 2.152 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.11e-05/0.2728, allocations: 54.73 kB / 436.7 MB, free: 2.09 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.992e-05/0.2729, allocations: 32.7 kB / 436.7 MB, free: 2.059 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003706/0.2732, allocations: 262.5 kB / 437 MB, free: 1.781 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.542e-05/0.2733, allocations: 12.28 kB / 437 MB, free: 1.77 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.645e-05/0.2733, allocations: 16 kB / 437 MB, free: 1.754 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006278/0.2739, allocations: 377.8 kB / 437.4 MB, free: 1.363 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.807e-06/0.2739, allocations: 0 / 437.4 MB, free: 1.363 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.689e-05/0.274, allocations: 4 kB / 437.4 MB, free: 1.359 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.699e-06/0.274, allocations: 4 kB / 437.4 MB, free: 1.355 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000204/0.2742, allocations: 95.88 kB / 437.5 MB, free: 1.262 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000682/0.2748, allocations: 0.4928 MB / 438 MB, free: 0.7188 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006803/0.2755, allocations: 312.1 kB / 438.3 MB, free: 396 kB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002272/0.2757, allocations: 129 kB / 438.4 MB, free: 260 kB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.621e-05/0.2758, allocations: 7.938 kB / 438.4 MB, free: 252 kB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.374e-05/0.2758, allocations: 50.77 kB / 438.4 MB, free: 192 kB / 334.1 MB Notification: Performance of pre-optimization done (n=29): time 1.363e-06/0.2758, allocations: 0 / 438.4 MB, free: 192 kB / 334.1 MB Notification: Performance of matching and sorting (n=40): time 0.002286/0.2781, allocations: 1.199 MB / 439.6 MB, free: 14.93 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001263/0.2782, allocations: 135.4 kB / 439.8 MB, free: 14.78 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003675/0.2786, allocations: 328.6 kB / 440.1 MB, free: 14.45 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 3.302e-05/0.2786, allocations: 33.7 kB / 440.1 MB, free: 14.41 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000103/0.2787, allocations: 141.1 kB / 440.3 MB, free: 14.27 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.684e-05/0.2788, allocations: 51.67 kB / 440.3 MB, free: 14.22 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.395e-05/0.2789, allocations: 74.17 kB / 440.4 MB, free: 14.14 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001645/0.279, allocations: 350.7 kB / 440.7 MB, free: 13.79 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001386/0.2792, allocations: 68.83 kB / 440.8 MB, free: 13.72 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003833/0.2796, allocations: 318.7 kB / 441.1 MB, free: 13.29 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005008/0.2801, allocations: 416.9 kB / 441.5 MB, free: 12.76 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.705e-06/0.2801, allocations: 4 kB / 441.5 MB, free: 12.76 MB / 350.1 MB Notification: Performance of matching and sorting (n=51) (initialization): time 0.0006296/0.2807, allocations: 409.6 kB / 441.9 MB, free: 12.35 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.521e-05/0.2807, allocations: 8 kB / 441.9 MB, free: 12.34 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.195e-05/0.2807, allocations: 8 kB / 441.9 MB, free: 12.34 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.284e-05/0.2808, allocations: 12 kB / 442 MB, free: 12.32 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002637/0.281, allocations: 91.84 kB / 442 MB, free: 12.23 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.045e-05/0.281, allocations: 19.92 kB / 442.1 MB, free: 12.21 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000223/0.2813, allocations: 27.89 kB / 442.1 MB, free: 12.19 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.892e-05/0.2813, allocations: 24 kB / 442.1 MB, free: 12.16 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 0.0001951/0.2815, allocations: 173.6 kB / 442.3 MB, free: 11.98 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004881/0.282, allocations: 296.6 kB / 442.6 MB, free: 11.69 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006636/0.2826, allocations: 383.4 kB / 442.9 MB, free: 11.3 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.092e-06/0.2826, allocations: 4 kB / 442.9 MB, free: 11.3 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.809e-06/0.2827, allocations: 0 / 442.9 MB, free: 11.3 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.204e-06/0.2827, allocations: 4 kB / 443 MB, free: 11.29 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004274/0.2831, allocations: 296.3 kB / 443.2 MB, free: 10.96 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.651e-06/0.2831, allocations: 3.984 kB / 443.2 MB, free: 10.96 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007671/0.2839, allocations: 127.9 kB / 443.4 MB, free: 10.83 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.336e-06/0.2839, allocations: 0 / 443.4 MB, free: 10.83 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.991e-05/0.2839, allocations: 15.98 kB / 443.4 MB, free: 10.82 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.578e-06/0.2839, allocations: 4 kB / 443.4 MB, free: 10.81 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.613e-06/0.2839, allocations: 3.828 kB / 443.4 MB, free: 10.81 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001034/0.2849, allocations: 0.7148 MB / 444.1 MB, free: 10.08 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 7.185e-05/0.285, allocations: 47.72 kB / 444.2 MB, free: 10.03 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.981e-05/0.2851, allocations: 19.98 kB / 444.2 MB, free: 10.01 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002342/0.2853, allocations: 8 kB / 444.2 MB, free: 10 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.738e-05/0.2853, allocations: 7.984 kB / 444.2 MB, free: 9.996 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.472e-05/0.2854, allocations: 12 kB / 444.2 MB, free: 9.984 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0002628/0.2856, allocations: 247 kB / 444.4 MB, free: 9.746 MB / 350.1 MB Notification: Performance of sort global known variables: time 9e-08/0.2856, allocations: 0 / 444.4 MB, free: 9.746 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0004258/0.286, allocations: 64.06 kB / 444.5 MB, free: 9.684 MB / 350.1 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 0.001294/0.2873, allocations: 1.272 MB / 445.8 MB, free: 8.379 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.0005077/0.2878, allocations: 286.1 kB / 446.1 MB, free: 8.102 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 2.514e-06/0.2879, allocations: 0 / 446.1 MB, free: 8.102 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 6.937e-05/0.2879, allocations: 28.55 kB / 446.1 MB, free: 8.074 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007328/0.2887, allocations: 196.8 kB / 446.3 MB, free: 7.883 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005188/0.2938, allocations: 3.822 MB / 450.1 MB, free: 3.738 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000466/0.2943, allocations: 0.8074 MB / 450.9 MB, free: 2.906 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0001197/0.2944, allocations: 39.27 kB / 450.9 MB, free: 2.867 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002107/0.2946, allocations: 111.4 kB / 451.1 MB, free: 2.758 MB / 350.1 MB Notification: Performance of SimCode: time 1.162e-06/0.2946, allocations: 0 / 451.1 MB, free: 2.758 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03101/0.3257, allocations: 7.625 MB / 458.7 MB, free: 11.28 MB / 366.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.11/11.43, allocations: 16.31 kB / 458.7 MB, free: 11.27 MB / 366.1 MB " [Timeout remaining time 648] (rm -f Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; mkfifo Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe >> ../files/Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat --tempDir=temp_Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit_fmu --startTime=0 --stopTime=300 --stepSize=0.0545355 --timeout=50 --tolerance=1e-06 Modelica_4_1_0_Modelica_Clocked_Examples_Systems_ControlledMixingUnit.fmu > Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.1.0_Modelica.Clocked.Examples.Systems.ControlledMixingUnit_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Clocked/Examples/Systems/ControlledMixingUnit/ControlledMixingUnit.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_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: 14.062991045997478]