Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Blocks.Examples.Filter.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Blocks.Examples.Filter,fileNamePrefix="Modelica_trunk_Modelica_Blocks_Examples_Filter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Blocks.Examples.Filter,fileNamePrefix="Modelica_trunk_Modelica_Blocks_Examples_Filter",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0008607/0.0008607, allocations: 96.64 kB / 17.35 MB, free: 6.367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001057/0.001058, allocations: 206.2 kB / 18.29 MB, free: 5.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.211/1.211, allocations: 227.7 MB / 246.8 MB, free: 9.566 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002106/0.0002106, allocations: 8 kB / 307.8 MB, free: 0.4961 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08419/0.08442, allocations: 51.52 MB / 359.3 MB, free: 12.98 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.Filter): time 0.002013/0.08647, allocations: 1.709 MB / 361.1 MB, free: 11.27 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.005708/0.0922, allocations: 4.051 MB / 365.1 MB, free: 7.203 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002135/0.09244, allocations: 15.88 kB / 365.1 MB, free: 7.188 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004344/0.09289, allocations: 151.3 kB / 365.3 MB, free: 7.039 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001598/0.09306, allocations: 47.62 kB / 365.3 MB, free: 6.992 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003604/0.09668, allocations: 1.548 MB / 366.9 MB, free: 5.453 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.0006188/0.0973, allocations: 474.7 kB / 367.3 MB, free: 4.988 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001473/0.09746, allocations: 49 kB / 367.4 MB, free: 4.934 MB / 302.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002406/0.09771, allocations: 159.3 kB / 367.5 MB, free: 4.777 MB / 302.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003303/0.09804, allocations: 167.1 kB / 367.7 MB, free: 4.613 MB / 302.1 MB Notification: Performance of NFPackage.collectConstants: time 8.098e-05/0.09814, allocations: 11.94 kB / 367.7 MB, free: 4.602 MB / 302.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003127/0.1013, allocations: 1.725 MB / 369.4 MB, free: 2.875 MB / 302.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001913/0.1015, allocations: 111.6 kB / 369.5 MB, free: 2.766 MB / 302.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002037/0.1017, allocations: 176.7 kB / 369.7 MB, free: 2.586 MB / 302.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002061/0.1038, allocations: 1.742 MB / 371.5 MB, free: 0.8398 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.987e-06/0.1038, allocations: 0 / 371.5 MB, free: 0.8398 MB / 302.1 MB Notification: Performance of FrontEnd: time 1.463e-06/0.1038, allocations: 0 / 371.5 MB, free: 0.8398 MB / 302.1 MB Notification: Performance of Transformations before backend: time 1.423e-05/0.1038, allocations: 0 / 371.5 MB, free: 0.8398 MB / 302.1 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 0.1407/0.2445, allocations: 0.8271 MB / 372.3 MB, free: 18.33 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.058e-05/0.2446, allocations: 9.5 kB / 372.3 MB, free: 18.33 MB / 302.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001021/0.2447, allocations: 48.05 kB / 372.3 MB, free: 18.29 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001233/0.2448, allocations: 47.5 kB / 372.4 MB, free: 18.27 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004717/0.2453, allocations: 348 kB / 372.7 MB, free: 18.02 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.238e-05/0.2453, allocations: 17.44 kB / 372.7 MB, free: 18.02 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.12e-05/0.2454, allocations: 25.39 kB / 372.8 MB, free: 18.02 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004625/0.2459, allocations: 309.8 kB / 373.1 MB, free: 17.89 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.081e-05/0.2459, allocations: 3.938 kB / 373.1 MB, free: 17.88 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.384e-05/0.2459, allocations: 5.844 kB / 373.1 MB, free: 17.88 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.103e-06/0.2459, allocations: 5.031 kB / 373.1 MB, free: 17.88 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002867/0.2462, allocations: 156.8 kB / 373.2 MB, free: 17.88 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001118/0.2474, allocations: 0.6784 MB / 373.9 MB, free: 17.59 MB / 302.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006002/0.248, allocations: 320.6 kB / 374.2 MB, free: 17.56 MB / 302.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001654/0.2482, allocations: 114.1 kB / 374.3 MB, free: 17.55 MB / 302.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.941e-05/0.2482, allocations: 3.766 kB / 374.3 MB, free: 17.55 MB / 302.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.899e-05/0.2482, allocations: 40.27 kB / 374.4 MB, free: 17.51 MB / 302.1 MB Notification: Performance of pre-optimization done (n=21): time 1.413e-06/0.2482, allocations: 0 / 374.4 MB, free: 17.51 MB / 302.1 MB Notification: Performance of matching and sorting (n=21): time 0.0007013/0.2489, allocations: 390.7 kB / 374.8 MB, free: 17.45 MB / 302.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.626e-05/0.249, allocations: 367.5 kB / 375.1 MB, free: 17.02 MB / 302.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004351/0.2495, allocations: 407.5 kB / 375.5 MB, free: 16.9 MB / 302.1 MB Notification: Performance of collectPreVariables (initialization): time 3.755e-05/0.2495, allocations: 34.95 kB / 375.6 MB, free: 16.87 MB / 302.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001351/0.2496, allocations: 196 kB / 375.7 MB, free: 16.77 MB / 302.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.575e-05/0.2497, allocations: 82.8 kB / 375.8 MB, free: 16.72 MB / 302.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.451e-05/0.2498, allocations: 59.23 kB / 375.9 MB, free: 16.7 MB / 302.1 MB Notification: Performance of setup shared object (initialization): time 8.408e-05/0.2499, allocations: 363.7 kB / 376.2 MB, free: 16.39 MB / 302.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003477/0.2502, allocations: 205.5 kB / 376.4 MB, free: 16.38 MB / 302.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004162/0.2506, allocations: 322 kB / 376.8 MB, free: 16.23 MB / 302.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005359/0.2512, allocations: 404.5 kB / 377.2 MB, free: 16.09 MB / 302.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.345e-06/0.2512, allocations: 0 / 377.2 MB, free: 16.09 MB / 302.1 MB Notification: Performance of matching and sorting (n=60) (initialization): time 0.0009974/0.2522, allocations: 0.6478 MB / 377.8 MB, free: 15.84 MB / 302.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.305e-05/0.2522, allocations: 16.8 kB / 377.8 MB, free: 15.84 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.668e-05/0.2523, allocations: 8.531 kB / 377.8 MB, free: 15.84 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003934/0.2527, allocations: 124.4 kB / 377.9 MB, free: 15.8 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002568/0.2529, allocations: 67.14 kB / 378 MB, free: 15.79 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002275/0.2552, allocations: 4.227 MB / 382.2 MB, free: 11.77 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001861/0.2554, allocations: 50.81 kB / 382.3 MB, free: 11.74 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.907e-05/0.2555, allocations: 9.469 kB / 382.3 MB, free: 11.74 MB / 302.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 27 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001539/0.2556, allocations: 182.2 kB / 382.5 MB, free: 11.59 MB / 302.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.671e-05/0.2557, allocations: 36.5 kB / 382.5 MB, free: 11.57 MB / 302.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.771e-05/0.2558, allocations: 49.39 kB / 382.6 MB, free: 11.54 MB / 302.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.537e-06/0.2558, allocations: 6.859 kB / 382.6 MB, free: 11.54 MB / 302.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.557e-06/0.2558, allocations: 1.5 kB / 382.6 MB, free: 11.54 MB / 302.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.478e-06/0.2558, allocations: 1.172 kB / 382.6 MB, free: 11.54 MB / 302.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003274/0.2561, allocations: 346.2 kB / 382.9 MB, free: 11.29 MB / 302.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.204e-06/0.2561, allocations: 6.297 kB / 382.9 MB, free: 11.28 MB / 302.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000266/0.2564, allocations: 41.42 kB / 383 MB, free: 11.28 MB / 302.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.715e-06/0.2564, allocations: 1.656 kB / 383 MB, free: 11.28 MB / 302.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.716e-05/0.2564, allocations: 18.25 kB / 383 MB, free: 11.27 MB / 302.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.534e-06/0.2565, allocations: 1.797 kB / 383 MB, free: 11.27 MB / 302.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.52e-07/0.2565, allocations: 1.5 kB / 383 MB, free: 11.27 MB / 302.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005911/0.2571, allocations: 0.5009 MB / 383.5 MB, free: 11.01 MB / 302.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.91e-05/0.2571, allocations: 117.1 kB / 383.6 MB, free: 10.89 MB / 302.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.628e-05/0.2572, allocations: 19.84 kB / 383.6 MB, free: 10.88 MB / 302.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001633/0.2573, allocations: 12.25 kB / 383.6 MB, free: 10.88 MB / 302.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.803e-05/0.2574, allocations: 18.38 kB / 383.6 MB, free: 10.87 MB / 302.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.237e-05/0.2574, allocations: 5.281 kB / 383.6 MB, free: 10.87 MB / 302.1 MB Notification: Performance of sorting global known variables: time 0.0002481/0.2577, allocations: 271.7 kB / 383.9 MB, free: 10.74 MB / 302.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.2577, allocations: 0 / 383.9 MB, free: 10.74 MB / 302.1 MB Notification: Performance of remove unused functions: time 0.001592/0.2593, allocations: 0.6609 MB / 384.6 MB, free: 10.71 MB / 302.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 12 (CriticalDamping.x[1],CriticalDamping.x[2],CriticalDamping.x[3],Bessel.x[1],Bessel.x[2],Bessel.x[3],Butterworth.x[1],Butterworth.x[2],Butterworth.x[3],ChebyshevI.x[1],ChebyshevI.x[2],ChebyshevI.x[3]) * 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 (21): * Single equations (assignments): 21 * 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 0.002088/0.2614, allocations: 1.62 MB / 386.2 MB, free: 9.906 MB / 302.1 MB Notification: Performance of simCode: created initialization part: time 0.001214/0.2626, allocations: 0.9531 MB / 387.1 MB, free: 9.234 MB / 302.1 MB Notification: Performance of simCode: created event and clocks part: time 3.687e-06/0.2626, allocations: 1.031 kB / 387.1 MB, free: 9.234 MB / 302.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0001907/0.2628, allocations: 124.4 kB / 387.3 MB, free: 9.199 MB / 302.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000585/0.2634, allocations: 114.1 kB / 387.4 MB, free: 9.172 MB / 302.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00569/0.2691, allocations: 4.66 MB / 392 MB, free: 6.738 MB / 302.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003229/0.2694, allocations: 0.8411 MB / 392.9 MB, free: 6.027 MB / 302.1 MB Notification: Performance of simCode: alias equations: time 0.0002228/0.2697, allocations: 65.78 kB / 392.9 MB, free: 6.023 MB / 302.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001608/0.2698, allocations: 136.5 kB / 393.1 MB, free: 5.922 MB / 302.1 MB Notification: Performance of SimCode: time 2.21e-07/0.2698, allocations: 0 / 393.1 MB, free: 5.922 MB / 302.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02984/0.2997, allocations: 16.58 MB / 409.7 MB, free: 9.469 MB / 318.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002092/0.2999, allocations: 238.3 kB / 409.9 MB, free: 9.215 MB / 318.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 2.072/2.372, allocations: 0 / 409.9 MB, free: 9.215 MB / 318.1 MB (rm -f Modelica_trunk_Modelica.Blocks.Examples.Filter.pipe ; mkfifo Modelica_trunk_Modelica.Blocks.Examples.Filter.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Blocks.Examples.Filter.pipe >> ../files/Modelica_trunk_Modelica.Blocks.Examples.Filter.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_trunk_Modelica.Blocks.Examples.Filter_res.mat --tempDir=temp_Modelica_trunk_Modelica_Blocks_Examples_Filter_fmu --startTime=0 --stopTime=0.9 --timeout=50 --tolerance=1e-06 Modelica_trunk_Modelica_Blocks_Examples_Filter.fmu > Modelica_trunk_Modelica.Blocks.Examples.Filter.pipe 2>&1) diffSimulationResults("Modelica_trunk_Modelica.Blocks.Examples.Filter_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Blocks/Examples/Filter/Filter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_trunk_Modelica.Blocks.Examples.Filter.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) "" Variables in the reference:time,Bessel.x[1],Bessel.x[2],Bessel.x[3],Butterworth.x[1],Butterworth.x[2],Butterworth.x[3],ChebyshevI.x[1],ChebyshevI.x[2],ChebyshevI.x[3],CriticalDamping.x[1],CriticalDamping.x[2],CriticalDamping.x[3] Variables in the result:Bessel.A_ripple,Bessel.analogFilter,Bessel.f_cut,Bessel.f_min,Bessel.filterType,Bessel.gain,Bessel.init,Bessel.normalized,Bessel.nx,Bessel.order,Bessel.u,Bessel.u_nominal,Bessel.x[1],Bessel.x[2],Bessel.x[3],Bessel.x_start[1],Bessel.x_start[2],Bessel.x_start[3],Bessel.y,Bessel.y_start,Butterworth.A_ripple,Butterworth.analogFilter,Butterworth.f_cut,Butterworth.f_min,Butterworth.filterType,Butterworth.gain,Butterworth.init,Butterworth.normalized,Butterworth.nx,Butterworth.order,Butterworth.u,Butterworth.u_nominal,Butterworth.x[1],Butterworth.x[2],Butterworth.x[3],Butterworth.x_start[1],Butterworth.x_start[2],Butterworth.x_start[3],Butterworth.y,Butterworth.y_start,ChebyshevI.A_ripple,ChebyshevI.analogFilter,ChebyshevI.f_cut,ChebyshevI.f_min,ChebyshevI.filterType,ChebyshevI.gain,ChebyshevI.init,ChebyshevI.normalized,ChebyshevI.nx,ChebyshevI.order,ChebyshevI.u,ChebyshevI.u_nominal,ChebyshevI.x[1],ChebyshevI.x[2],ChebyshevI.x[3],ChebyshevI.x_start[1],ChebyshevI.x_start[2],ChebyshevI.x_start[3],ChebyshevI.y,ChebyshevI.y_start,CriticalDamping.A_ripple,CriticalDamping.analogFilter,CriticalDamping.f_cut,CriticalDamping.f_min,CriticalDamping.filterType,CriticalDamping.gain,CriticalDamping.init,CriticalDamping.normalized,CriticalDamping.nx,CriticalDamping.order,CriticalDamping.u,CriticalDamping.u_nominal,CriticalDamping.x[1],CriticalDamping.x[2],CriticalDamping.x[3],CriticalDamping.x_start[1],CriticalDamping.x_start[2],CriticalDamping.x_start[3],CriticalDamping.y,CriticalDamping.y_start,der(Bessel.x[1]),der(Bessel.x[2]),der(Bessel.x[3]),der(Butterworth.x[1]),der(Butterworth.x[2]),der(Butterworth.x[3]),der(ChebyshevI.x[1]),der(ChebyshevI.x[2]),der(ChebyshevI.x[3]),der(CriticalDamping.x[1]),der(CriticalDamping.x[2]),der(CriticalDamping.x[3]),f_cut,filterType,init,normalized,order,step.height,step.offset,step.startTime,step.y,time