Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false) Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo) 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: translateModel(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4,tolerance=3e-08,outputFormat="mat",numberOfIntervals=4000,variableFilter="revolute.1..angle|revolute.1..phi|revolute.2..angle|revolute.2..phi|revolute.3..angle|revolute.3..phi|revolute.4..angle|revolute.4..phi|time|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4") translateModel(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4,tolerance=3e-08,outputFormat="mat",numberOfIntervals=4000,variableFilter="revolute.1..angle|revolute.1..phi|revolute.2..angle|revolute.2..phi|revolute.3..angle|revolute.3..phi|revolute.4..angle|revolute.4..phi|time|time",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001198/0.001198, allocations: 92.53 kB / 16.3 MB, free: 5.523 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001223/0.001223, allocations: 184.9 kB / 17.2 MB, free: 5.457 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.439/1.439, allocations: 223.2 MB / 241.1 MB, free: 400 kB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 1.134/1.134, allocations: 120.5 MB / 412.7 MB, free: 9.258 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00036/0.0003604, allocations: 11.98 kB / 0.4941 GB, free: 11.81 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6511/0.6515, allocations: 82.84 MB / 0.5751 GB, free: 42 MB / 462.3 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4): time 0.02044/0.672, allocations: 22.81 MB / 0.5973 GB, free: 23.58 MB / 462.3 MB Notification: Performance of NFInst.instExpressions: time 0.01576/0.6878, allocations: 6.383 MB / 0.6036 GB, free: 17.18 MB / 462.3 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0059/0.6938, allocations: 111.7 kB / 0.6037 GB, free: 17.07 MB / 462.3 MB Notification: Performance of NFTyping.typeComponents: time 0.003812/0.6977, allocations: 1.081 MB / 0.6047 GB, free: 15.98 MB / 462.3 MB Notification: Performance of NFTyping.typeBindings: time 0.01212/0.7098, allocations: 3.409 MB / 0.6081 GB, free: 12.56 MB / 462.3 MB Notification: Performance of NFTyping.typeClassSections: time 0.0031/0.7129, allocations: 0.4953 MB / 0.6085 GB, free: 12.07 MB / 462.3 MB Notification: Performance of NFFlatten.flatten: time 0.1603/0.8732, allocations: 118.9 MB / 0.7246 GB, free: 5.051 MB / 0.5608 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00977/0.8831, allocations: 7.074 MB / 0.7315 GB, free: 13.88 MB / 0.5764 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004703/0.8878, allocations: 2.06 MB / 0.7336 GB, free: 11.81 MB / 0.5764 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005118/0.893, allocations: 2.816 MB / 0.7363 GB, free: 8.984 MB / 0.5764 GB Notification: Performance of NFPackage.collectConstants: time 0.001748/0.8948, allocations: 256 kB / 0.7366 GB, free: 8.734 MB / 0.5764 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004008/0.8988, allocations: 1.022 MB / 0.7376 GB, free: 7.711 MB / 0.5764 GB Notification: Performance of NFScalarize.scalarize: time 0.006016/0.9049, allocations: 2.993 MB / 0.7405 GB, free: 4.711 MB / 0.5764 GB Notification: Performance of NFVerifyModel.verify: time 0.004477/0.9094, allocations: 1.439 MB / 0.7419 GB, free: 3.262 MB / 0.5764 GB Notification: Performance of NFConvertDAE.convert: time 0.01366/0.9231, allocations: 11.26 MB / 0.7529 GB, free: 7.977 MB / 0.592 GB Notification: Performance of FrontEnd - DAE generated: time 4.388e-06/0.9231, allocations: 0 / 0.7529 GB, free: 7.977 MB / 0.592 GB Notification: Performance of FrontEnd: time 3.086e-06/0.9232, allocations: 0 / 0.7529 GB, free: 7.977 MB / 0.592 GB Notification: Performance of Transformations before backend: time 0.0004973/0.9237, allocations: 0 / 0.7529 GB, free: 7.977 MB / 0.592 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2218 * Number of variables: 2218 Notification: Performance of Generate backend data structure: time 0.671/1.595, allocations: 10.79 MB / 0.7634 GB, free: 167 MB / 0.5923 GB Notification: Performance of prepare preOptimizeDAE: time 5.776e-05/1.595, allocations: 13.92 kB / 0.7634 GB, free: 167 MB / 0.5923 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.4226/2.017, allocations: 89.24 MB / 0.8506 GB, free: 85.54 MB / 0.5923 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02406/2.041, allocations: 9.215 MB / 0.8596 GB, free: 76.34 MB / 0.5923 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003601/2.042, allocations: 392.5 kB / 0.8599 GB, free: 76 MB / 0.5923 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002931/2.045, allocations: 0.5376 MB / 0.8605 GB, free: 75.5 MB / 0.5923 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03301/2.078, allocations: 17.61 MB / 0.8777 GB, free: 57.05 MB / 0.5923 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003653/2.078, allocations: 99.17 kB / 0.8778 GB, free: 56.95 MB / 0.5923 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008569/2.079, allocations: 249.4 kB / 0.878 GB, free: 56.76 MB / 0.5923 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004545/2.084, allocations: 2.906 MB / 0.8808 GB, free: 53.86 MB / 0.5923 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03073/2.114, allocations: 15.64 MB / 0.8961 GB, free: 38.2 MB / 0.5923 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08652/2.201, allocations: 65.27 MB / 0.9599 GB, free: 3.355 MB / 0.6235 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01887/2.22, allocations: 8.258 MB / 0.9679 GB, free: 10.94 MB / 0.6392 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005991/2.221, allocations: 384.4 kB / 0.9683 GB, free: 10.51 MB / 0.6392 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01609/2.237, allocations: 6.034 MB / 0.9742 GB, free: 4.418 MB / 0.6392 GB Notification: Performance of pre-optimization done (n=337): time 8.366e-06/2.237, allocations: 0 / 0.9742 GB, free: 4.418 MB / 0.6392 GB Notification: Performance of matching and sorting (n=428): time 0.5921/2.829, allocations: 63.56 MB / 1.036 GB, free: 222.5 MB / 0.6704 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001729/2.829, allocations: 437.9 kB / 1.037 GB, free: 222.1 MB / 0.6704 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01521/2.844, allocations: 7.946 MB / 1.044 GB, free: 218.4 MB / 0.6704 GB Notification: Performance of collectPreVariables (initialization): time 0.001655/2.846, allocations: 95.48 kB / 1.045 GB, free: 218.3 MB / 0.6704 GB Notification: Performance of collectInitialEqns (initialization): time 0.005133/2.851, allocations: 4.722 MB / 1.049 GB, free: 214.3 MB / 0.6704 GB Notification: Performance of collectInitialBindings (initialization): time 0.002988/2.854, allocations: 1.579 MB / 1.051 GB, free: 213 MB / 0.6704 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009369/2.855, allocations: 166.1 kB / 1.051 GB, free: 212.9 MB / 0.6704 GB Notification: Performance of setup shared object (initialization): time 0.0004508/2.856, allocations: 0.6705 MB / 1.051 GB, free: 212.3 MB / 0.6704 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007473/2.863, allocations: 5.285 MB / 1.057 GB, free: 208 MB / 0.6704 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009998/2.873, allocations: 9.505 MB / 1.066 GB, free: 196.6 MB / 0.6704 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009794/2.883, allocations: 7.218 MB / 1.073 GB, free: 189.5 MB / 0.6704 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001159/2.883, allocations: 40 kB / 1.073 GB, free: 189.5 MB / 0.6704 GB Notification: Performance of matching and sorting (n=1094) (initialization): time 0.03664/2.92, allocations: 19.76 MB / 1.092 GB, free: 169.7 MB / 0.6704 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001324/2.92, allocations: 93.89 kB / 1.092 GB, free: 169.6 MB / 0.6704 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001546/2.92, allocations: 144 kB / 1.093 GB, free: 169.5 MB / 0.6704 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01236/2.932, allocations: 5.592 MB / 1.098 GB, free: 163.9 MB / 0.6704 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007097/2.94, allocations: 2.063 MB / 1.1 GB, free: 161.8 MB / 0.6704 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03673/2.976, allocations: 31.53 MB / 1.131 GB, free: 130.2 MB / 0.6704 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01111/2.988, allocations: 0.8268 MB / 1.132 GB, free: 129.3 MB / 0.6704 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002367/2.99, allocations: 467.9 kB / 1.132 GB, free: 128.9 MB / 0.6704 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 651 * Number of states: 0 () * Number of discrete variables: 62 ($whenCondition1,$PRE.pulse1.T_start,pulse1.T_start,$PRE.pulse1.count,pulse1.count,bodybox[5].color[3],bodybox[5].color[2],bodybox[5].color[1],bodybox[5].body.sphereColor[3],bodybox[5].body.sphereColor[2],bodybox[5].body.sphereColor[1],bodybox[4].color[3],bodybox[4].color[2],bodybox[4].color[1],bodybox[4].body.sphereColor[3],bodybox[4].body.sphereColor[2],bodybox[4].body.sphereColor[1],bodybox[3].color[3],bodybox[3].color[2],bodybox[3].color[1],bodybox[3].body.sphereColor[3],bodybox[3].body.sphereColor[2],bodybox[3].body.sphereColor[1],bodybox[2].color[3],bodybox[2].color[2],bodybox[2].color[1],bodybox[2].body.sphereColor[3],bodybox[2].body.sphereColor[2],bodybox[2].body.sphereColor[1],bodybox[1].color[3],bodybox[1].color[2],bodybox[1].color[1],bodybox[1].body.sphereColor[3],bodybox[1].body.sphereColor[2],bodybox[1].body.sphereColor[1],prismatic1.boxColor[3],prismatic1.boxColor[2],prismatic1.boxColor[1],revolute[4].cylinderColor[3],revolute[4].cylinderColor[2],revolute[4].cylinderColor[1],revolute[3].cylinderColor[3],revolute[3].cylinderColor[2],revolute[3].cylinderColor[1],revolute[2].cylinderColor[3],revolute[2].cylinderColor[2],revolute[2].cylinderColor[1],revolute[1].cylinderColor[3],revolute[1].cylinderColor[2],revolute[1].cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (972): * Single equations (assignments): 967 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(7,81.6%) 91} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.009662/3, allocations: 4.226 MB / 1.136 GB, free: 124.6 MB / 0.6704 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002931/3.003, allocations: 0.6171 MB / 1.137 GB, free: 124 MB / 0.6704 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02438/3.027, allocations: 14.47 MB / 1.151 GB, free: 109.5 MB / 0.6704 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.185e-05/3.027, allocations: 48 kB / 1.151 GB, free: 109.4 MB / 0.6704 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.937e-05/3.027, allocations: 19.95 kB / 1.151 GB, free: 109.4 MB / 0.6704 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001001/3.027, allocations: 23.92 kB / 1.151 GB, free: 109.4 MB / 0.6704 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05696/3.084, allocations: 29.34 MB / 1.18 GB, free: 79.72 MB / 0.6704 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.431e-05/3.084, allocations: 12 kB / 1.18 GB, free: 79.71 MB / 0.6704 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003699/3.088, allocations: 0.7961 MB / 1.18 GB, free: 78.91 MB / 0.6704 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01267/3.101, allocations: 5.342 MB / 1.186 GB, free: 73.56 MB / 0.6704 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001259/3.102, allocations: 87.94 kB / 1.186 GB, free: 73.47 MB / 0.6704 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03337/3.135, allocations: 29.37 MB / 1.214 GB, free: 43.96 MB / 0.6704 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.628e-06/3.136, allocations: 20.03 kB / 1.214 GB, free: 43.94 MB / 0.6704 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03375/3.169, allocations: 22.88 MB / 1.237 GB, free: 20.55 MB / 0.6704 GB Notification: Performance of postOpt removeConstants (simulation): time 0.006872/3.176, allocations: 1.684 MB / 1.238 GB, free: 18.84 MB / 0.6704 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002907/3.179, allocations: 87.98 kB / 1.239 GB, free: 18.76 MB / 0.6704 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005777/3.185, allocations: 0.5858 MB / 1.239 GB, free: 18.17 MB / 0.6704 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001595/3.187, allocations: 299.1 kB / 1.239 GB, free: 17.88 MB / 0.6704 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000458/3.187, allocations: 116.8 kB / 1.239 GB, free: 17.76 MB / 0.6704 GB Notification: Performance of sorting global known variables: time 0.009856/3.197, allocations: 5.34 MB / 1.245 GB, free: 12.43 MB / 0.6704 GB Notification: Performance of sort global known variables: time 3.31e-07/3.197, allocations: 4 kB / 1.245 GB, free: 12.43 MB / 0.6704 GB Notification: Performance of remove unused functions: time 0.01228/3.209, allocations: 2.139 MB / 1.247 GB, free: 10.3 MB / 0.6704 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 43 * Number of states: 10 (revolute[1].phi,revolute[1].w,revolute[2].phi,revolute[2].w,revolute[3].phi,revolute[3].w,revolute[4].phi,revolute[4].w,prismatic1.s,prismatic1.v) * Number of discrete variables: 3 ($whenCondition1,pulse1.T_start,pulse1.count) * Number of discrete states: 1 (pulse1.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (318): * Single equations (assignments): 312 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(9,77.8%) 86} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001652/3.211, allocations: 264.2 kB / 1.247 GB, free: 10.04 MB / 0.6704 GB Notification: Performance of simCode: created initialization part: time 0.356/3.567, allocations: 12.82 MB / 1.26 GB, free: 235.4 MB / 0.686 GB Notification: Performance of simCode: created event and clocks part: time 1.776e-05/3.567, allocations: 5.781 kB / 1.26 GB, free: 235.4 MB / 0.686 GB Notification: Performance of simCode: created simulation system equations: time 0.01156/3.579, allocations: 5.942 MB / 1.265 GB, free: 235.2 MB / 0.686 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006275/3.585, allocations: 1.007 MB / 1.266 GB, free: 235.1 MB / 0.686 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03991/3.625, allocations: 24.23 MB / 1.29 GB, free: 226.4 MB / 0.686 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00701/3.632, allocations: 5.95 MB / 1.296 GB, free: 224.6 MB / 0.686 GB Notification: Performance of simCode: alias equations: time 0.008927/3.641, allocations: 4.182 MB / 1.3 GB, free: 223.1 MB / 0.686 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002055/3.643, allocations: 426.2 kB / 1.3 GB, free: 222.7 MB / 0.686 GB Notification: Performance of SimCode: time 1.633e-06/3.643, allocations: 4 kB / 1.3 GB, free: 222.7 MB / 0.686 GB Notification: Performance of Templates: time 0.1504/3.793, allocations: 104.7 MB / 1.403 GB, free: 119 MB / 0.686 GB make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.makefile Environment - environmentSimulation: (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4 -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.pipe 2>&1) Environment - environmentSimulation: diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4_res.mat","../files/ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_4.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches