Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.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 0.001422/0.001422, allocations: 116.2 kB / 18.49 MB, free: 4.559 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 0.001391/0.001391, allocations: 218.9 kB / 21.46 MB, free: 1.605 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 1.449/1.449, allocations: 230.6 MB / 254.8 MB, free: 15.06 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.7488/0.7488, allocations: 120.6 MB / 431.5 MB, free: 144 kB / 350.1 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo) 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(ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Mechanical_HarmonicOscillator_Verification_HarmonicOscillatorNetworkCheck",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Mechanical_HarmonicOscillator_Verification_HarmonicOscillatorNetworkCheck",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002112/0.002112, allocations: 75.83 kB / 0.6022 GB, free: 11.53 MB / 0.4982 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.583/0.5852, allocations: 85.81 MB / 0.686 GB, free: 11.15 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck): time 0.001832/0.587, allocations: 1.234 MB / 0.6872 GB, free: 10.17 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001827/0.5872, allocations: 38.03 kB / 0.6873 GB, free: 10.14 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.157e-05/0.5872, allocations: 0.9062 kB / 0.6873 GB, free: 10.14 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 8.554e-05/0.5873, allocations: 4.844 kB / 0.6873 GB, free: 10.14 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 6.139e-05/0.5873, allocations: 17.86 kB / 0.6873 GB, free: 10.12 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001401/0.5875, allocations: 24.48 kB / 0.6873 GB, free: 10.1 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0001432/0.5876, allocations: 106.6 kB / 0.6874 GB, free: 10.05 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 4.167e-05/0.5877, allocations: 1.844 kB / 0.6874 GB, free: 10.05 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 4.319e-05/0.5877, allocations: 33.14 kB / 0.6874 GB, free: 10.04 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 7.638e-05/0.5878, allocations: 36.84 kB / 0.6875 GB, free: 10.01 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 2.091e-05/0.5878, allocations: 4.625 kB / 0.6875 GB, free: 10.01 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 1.617e-05/0.5878, allocations: 4.594 kB / 0.6875 GB, free: 10.01 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 4.591e-05/0.5879, allocations: 29.12 kB / 0.6875 GB, free: 9.992 MB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 4.707e-05/0.5879, allocations: 30.91 kB / 0.6875 GB, free: 9.973 MB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.00022/0.5881, allocations: 55.73 kB / 0.6876 GB, free: 9.941 MB / 0.5139 GB Notification: Performance of FrontEnd - DAE generated: time 9.197e-06/0.5882, allocations: 0.9062 kB / 0.6876 GB, free: 9.941 MB / 0.5139 GB Notification: Performance of FrontEnd: time 3.326e-06/0.5882, allocations: 0 / 0.6876 GB, free: 9.941 MB / 0.5139 GB Notification: Performance of Transformations before backend: time 1.336e-05/0.5882, allocations: 0 / 0.6876 GB, free: 9.941 MB / 0.5139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 12 * Number of variables: 12 Notification: Performance of Generate backend data structure: time 0.0006097/0.5888, allocations: 402 kB / 0.688 GB, free: 9.547 MB / 0.5139 GB Notification: Performance of prepare preOptimizeDAE: time 4.461e-05/0.5888, allocations: 9.25 kB / 0.688 GB, free: 9.547 MB / 0.5139 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.364e-05/0.5888, allocations: 2 kB / 0.688 GB, free: 9.547 MB / 0.5139 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 2.549e-05/0.5889, allocations: 44.55 kB / 0.688 GB, free: 9.496 MB / 0.5139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.042e-05/0.5889, allocations: 8.578 kB / 0.688 GB, free: 9.492 MB / 0.5139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001238/0.589, allocations: 181.5 kB / 0.6882 GB, free: 9.285 MB / 0.5139 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.271e-05/0.589, allocations: 8.062 kB / 0.6882 GB, free: 9.281 MB / 0.5139 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.168e-05/0.5891, allocations: 10.84 kB / 0.6882 GB, free: 9.277 MB / 0.5139 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001693/0.5892, allocations: 93.55 kB / 0.6883 GB, free: 9.207 MB / 0.5139 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.268e-05/0.5893, allocations: 1.844 kB / 0.6883 GB, free: 9.207 MB / 0.5139 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.15e-05/0.5893, allocations: 0 / 0.6883 GB, free: 9.207 MB / 0.5139 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.839e-06/0.5893, allocations: 1.844 kB / 0.6883 GB, free: 9.207 MB / 0.5139 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 9.321e-05/0.5894, allocations: 47.89 kB / 0.6884 GB, free: 9.184 MB / 0.5139 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002058/0.5896, allocations: 208.9 kB / 0.6886 GB, free: 8.961 MB / 0.5139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003761/0.5899, allocations: 128.6 kB / 0.6887 GB, free: 8.895 MB / 0.5139 GB Notification: Performance of preOpt resolveLoops (simulation): time 8.357e-05/0.59, allocations: 48.23 kB / 0.6887 GB, free: 8.867 MB / 0.5139 GB Notification: Performance of preOpt evalFunc (simulation): time 1.38e-05/0.59, allocations: 5.172 kB / 0.6887 GB, free: 8.863 MB / 0.5139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.883e-05/0.5901, allocations: 40.44 kB / 0.6888 GB, free: 8.816 MB / 0.5139 GB Notification: Performance of pre-optimization done (n=12): time 1.262e-06/0.5901, allocations: 0 / 0.6888 GB, free: 8.816 MB / 0.5139 GB Notification: Performance of matching and sorting (n=12): time 0.0007235/0.5908, allocations: 299.1 kB / 0.6891 GB, free: 8.602 MB / 0.5139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.158e-05/0.5908, allocations: 56.88 kB / 0.6891 GB, free: 8.535 MB / 0.5139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.806e-05/0.5909, allocations: 103.1 kB / 0.6892 GB, free: 8.43 MB / 0.5139 GB Notification: Performance of collectPreVariables (initialization): time 1.239e-05/0.5909, allocations: 30.73 kB / 0.6892 GB, free: 8.395 MB / 0.5139 GB Notification: Performance of collectInitialEqns (initialization): time 1.872e-05/0.5909, allocations: 85.28 kB / 0.6893 GB, free: 8.309 MB / 0.5139 GB Notification: Performance of collectInitialBindings (initialization): time 4.199e-05/0.5909, allocations: 57.36 kB / 0.6894 GB, free: 8.258 MB / 0.5139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.586e-05/0.591, allocations: 39.36 kB / 0.6894 GB, free: 8.227 MB / 0.5139 GB Notification: Performance of setup shared object (initialization): time 4.994e-05/0.591, allocations: 326.1 kB / 0.6897 GB, free: 7.902 MB / 0.5139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 8.066e-05/0.5911, allocations: 48.59 kB / 0.6898 GB, free: 7.883 MB / 0.5139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000104/0.5912, allocations: 92.97 kB / 0.6899 GB, free: 7.812 MB / 0.5139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001876/0.5914, allocations: 147.2 kB / 0.69 GB, free: 7.719 MB / 0.5139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.036e-06/0.5914, allocations: 11.94 kB / 0.69 GB, free: 7.707 MB / 0.5139 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004132/0.5918, allocations: 220.3 kB / 0.6902 GB, free: 7.586 MB / 0.5139 GB Notification: Performance of prepare postOptimizeDAE: time 1.752e-05/0.5919, allocations: 6.594 kB / 0.6902 GB, free: 7.586 MB / 0.5139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.801e-06/0.5919, allocations: 1.188 kB / 0.6902 GB, free: 7.586 MB / 0.5139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000448/0.5923, allocations: 60.77 kB / 0.6903 GB, free: 7.555 MB / 0.5139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001255/0.5924, allocations: 34.42 kB / 0.6903 GB, free: 7.547 MB / 0.5139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001139/0.5936, allocations: 1.579 MB / 0.6919 GB, free: 6.008 MB / 0.5139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.599e-05/0.5936, allocations: 15.61 kB / 0.6919 GB, free: 5.996 MB / 0.5139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.286e-05/0.5936, allocations: 9.031 kB / 0.6919 GB, free: 5.992 MB / 0.5139 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * 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 (17): * Single equations (assignments): 16 * Array equations: 0 * Algorithm blocks: 0 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 7.475e-05/0.5937, allocations: 122 kB / 0.692 GB, free: 5.871 MB / 0.5139 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.575e-05/0.5937, allocations: 6.484 kB / 0.692 GB, free: 5.867 MB / 0.5139 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.166e-05/0.5938, allocations: 21.53 kB / 0.692 GB, free: 5.852 MB / 0.5139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.934e-06/0.5938, allocations: 1.25 kB / 0.692 GB, free: 5.852 MB / 0.5139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.08e-06/0.5938, allocations: 1.25 kB / 0.692 GB, free: 5.852 MB / 0.5139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.599e-06/0.5938, allocations: 7.922 kB / 0.692 GB, free: 5.844 MB / 0.5139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001285/0.5939, allocations: 207.9 kB / 0.6922 GB, free: 5.621 MB / 0.5139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.513e-06/0.5939, allocations: 0 / 0.6922 GB, free: 5.621 MB / 0.5139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001615/0.5941, allocations: 34.61 kB / 0.6923 GB, free: 5.609 MB / 0.5139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002416/0.5943, allocations: 63.08 kB / 0.6923 GB, free: 5.574 MB / 0.5139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.557e-05/0.5943, allocations: 7.781 kB / 0.6923 GB, free: 5.57 MB / 0.5139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009918/0.5953, allocations: 1.585 MB / 0.6939 GB, free: 4.039 MB / 0.5139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.162e-06/0.5953, allocations: 0 / 0.6939 GB, free: 4.039 MB / 0.5139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004168/0.5957, allocations: 256.9 kB / 0.6941 GB, free: 3.875 MB / 0.5139 GB Notification: Performance of postOpt removeConstants (simulation): time 1.772e-05/0.5958, allocations: 87.58 kB / 0.6942 GB, free: 3.773 MB / 0.5139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.693e-05/0.5958, allocations: 6.531 kB / 0.6942 GB, free: 3.77 MB / 0.5139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.205e-05/0.5958, allocations: 1.25 kB / 0.6942 GB, free: 3.77 MB / 0.5139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.368e-05/0.5959, allocations: 16.92 kB / 0.6942 GB, free: 3.758 MB / 0.5139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.758e-06/0.5959, allocations: 10.53 kB / 0.6943 GB, free: 3.75 MB / 0.5139 GB Notification: Performance of sorting global known variables: time 2.239e-05/0.5959, allocations: 81.8 kB / 0.6943 GB, free: 3.672 MB / 0.5139 GB Notification: Performance of sort global known variables: time 6e-08/0.5959, allocations: 0 / 0.6943 GB, free: 3.672 MB / 0.5139 GB Notification: Performance of remove unused functions: time 0.0002401/0.5961, allocations: 27.97 kB / 0.6944 GB, free: 3.668 MB / 0.5139 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (xm[1],xm[2],xm[3],xm[4],v[1],v[2],v[3],v[4]) * 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 (9): * Single equations (assignments): 8 * Array equations: 0 * Algorithm blocks: 0 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006053/0.5967, allocations: 0.7826 MB / 0.6951 GB, free: 2.977 MB / 0.5139 GB Notification: Performance of simCode: created initialization part: time 0.0005583/0.5973, allocations: 251.8 kB / 0.6954 GB, free: 2.805 MB / 0.5139 GB Notification: Performance of simCode: created event and clocks part: time 6.241e-06/0.5973, allocations: 0 / 0.6954 GB, free: 2.805 MB / 0.5139 GB Notification: Performance of simCode: created simulation system equations: time 0.0003542/0.5977, allocations: 190.9 kB / 0.6955 GB, free: 2.656 MB / 0.5139 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001917/0.5979, allocations: 10.53 kB / 0.6956 GB, free: 2.648 MB / 0.5139 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002168/0.6, allocations: 2.218 MB / 0.6977 GB, free: 0.7773 MB / 0.5139 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001311/0.6002, allocations: 0.7007 MB / 0.6984 GB, free: 72 kB / 0.5139 GB Notification: Performance of simCode: alias equations: time 5.865e-05/0.6002, allocations: 25.38 kB / 0.6984 GB, free: 64 kB / 0.5139 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.334e-05/0.6003, allocations: 30.3 kB / 0.6985 GB, free: 40 kB / 0.5139 GB Notification: Performance of SimCode: time 3e-07/0.6003, allocations: 3.938 kB / 0.6985 GB, free: 36 kB / 0.5139 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0263/0.6266, allocations: 2.907 MB / 0.7013 GB, free: 14.63 MB / 0.5295 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.09/10.71, allocations: 5.156 kB / 0.7013 GB, free: 14.63 MB / 0.5295 GB " [Timeout remaining time 289] (rm -f ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Mechanical_HarmonicOscillator_Verification_HarmonicOscillatorNetworkCheck_fmu --startTime=0 --stopTime=10 --stepSize=0.004 --timeout=300 --tolerance=1e-06 ScalableTestSuite_ScalableTestSuite_Mechanical_HarmonicOscillator_Verification_HarmonicOscillatorNetworkCheck.fmu > ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.pipe 2>&1) [Timeout 315.0] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.Verification.HarmonicOscillatorNetworkCheck.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] "" Variables in the reference:der(v[1]),der(v[2]),der(v[3]),der(v[4]),der(xm[1]),der(xm[2]),der(xm[3]),der(xm[4]),time,time,v[1],v[2],v[3],v[4],xm[1],xm[2],xm[3],xm[4],xs[1],xs[2],xs[3],xs[4] Variables in the result:N,der(v[1]),der(v[2]),der(v[3]),der(v[4]),der(xm[1]),der(xm[2]),der(xm[3]),der(xm[4]),k,m,time,v[1],v[2],v[3],v[4],xm[1],xm[2],xm[3],xm[4],xs[1],xs[2],xs[3],xs[4] [Calling sys.exit(0), Time elapsed: 14.543013636022806]