Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.conf.json 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/ModelicaServices 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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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) Running command: translateModel(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8,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|revolute.5..angle|revolute.5..phi|revolute.6..angle|revolute.6..phi|revolute.7..angle|revolute.7..phi|revolute.8..angle|revolute.8..phi|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8") translateModel(ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8,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|revolute.5..angle|revolute.5..phi|revolute.6..angle|revolute.6..phi|revolute.7..angle|revolute.7..phi|revolute.8..angle|revolute.8..phi|time|time",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009516/0.0009516, allocations: 177.1 kB / 8.35 MB, free: 0.7266 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.537/1.537, allocations: 221.5 MB / 230.3 MB, free: 7.512 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000873/0.0008731, allocations: 95.39 kB / 281.2 MB, free: 5.258 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.833/0.833, allocations: 120.5 MB / 452.4 MB, free: 10.5 MB / 330.8 MB Notification: Performance of FrontEnd - loaded program: time 1.287e-05/1.306e-05, allocations: 4 kB / 0.5288 GB, free: 1.305 MB / 410.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5053/0.5053, allocations: 82.83 MB / 0.6097 GB, free: 13.02 MB / 426.9 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.8017/1.307, allocations: 146.6 MB / 0.7528 GB, free: 43.67 MB / 0.5421 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001911/1.307, allocations: 81.22 kB / 0.7529 GB, free: 43.67 MB / 0.5421 GB Notification: Performance of FrontEnd - DAE generated: time 0.5184/1.826, allocations: 225.2 MB / 0.9728 GB, free: 3.484 MB / 0.6515 GB Notification: Performance of FrontEnd: time 1.673e-06/1.826, allocations: 4 kB / 0.9728 GB, free: 3.48 MB / 0.6515 GB Notification: Performance of Transformations before backend: time 0.0008592/1.827, allocations: 232 kB / 0.9731 GB, free: 3.254 MB / 0.6515 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3442 * Number of variables: 3442 Notification: Performance of Generate backend data structure: time 0.04221/1.869, allocations: 14.67 MB / 0.9874 GB, free: 5.441 MB / 0.6671 GB Notification: Performance of prepare preOptimizeDAE: time 4.132e-05/1.869, allocations: 12.03 kB / 0.9874 GB, free: 5.43 MB / 0.6671 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.4422/2.311, allocations: 26.04 MB / 1.013 GB, free: 136.5 MB / 0.6828 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04159/2.353, allocations: 20.73 MB / 1.033 GB, free: 135.8 MB / 0.6828 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004284/2.353, allocations: 330.8 kB / 1.033 GB, free: 135.8 MB / 0.6828 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003844/2.357, allocations: 0.6515 MB / 1.034 GB, free: 135.8 MB / 0.6828 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02503/2.382, allocations: 16.67 MB / 1.05 GB, free: 135.7 MB / 0.6828 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0411/2.423, allocations: 23.4 MB / 1.073 GB, free: 131.2 MB / 0.6828 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0008206/2.424, allocations: 172.7 kB / 1.073 GB, free: 131.1 MB / 0.6828 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00332/2.427, allocations: 50.78 kB / 1.073 GB, free: 131.1 MB / 0.6828 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002953/2.43, allocations: 2.276 MB / 1.076 GB, free: 131 MB / 0.6828 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1124/2.543, allocations: 106.7 MB / 1.18 GB, free: 64.99 MB / 0.6828 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01321/2.556, allocations: 12.43 MB / 1.192 GB, free: 54.11 MB / 0.6828 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009243/2.565, allocations: 9.638 MB / 1.201 GB, free: 45.72 MB / 0.6828 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007184/2.566, allocations: 438.6 kB / 1.202 GB, free: 45.29 MB / 0.6828 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01118/2.577, allocations: 9.75 MB / 1.211 GB, free: 37.48 MB / 0.6828 GB Notification: Performance of pre-optimization done (n=593): time 1.165e-05/2.577, allocations: 0 / 1.211 GB, free: 37.48 MB / 0.6828 GB Notification: Performance of matching and sorting (n=777): time 0.5503/3.128, allocations: 99.49 MB / 1.308 GB, free: 136.3 MB / 0.6984 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001665/3.128, allocations: 0.662 MB / 1.309 GB, free: 135.6 MB / 0.6984 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01271/3.141, allocations: 8.545 MB / 1.317 GB, free: 135 MB / 0.6984 GB Notification: Performance of collectPreVariables (initialization): time 0.002132/3.143, allocations: 28.67 kB / 1.317 GB, free: 135 MB / 0.6984 GB Notification: Performance of collectInitialEqns (initialization): time 0.005337/3.148, allocations: 7.204 MB / 1.325 GB, free: 132.3 MB / 0.6984 GB Notification: Performance of collectInitialBindings (initialization): time 0.003374/3.152, allocations: 2.71 MB / 1.327 GB, free: 130.6 MB / 0.6984 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009776/3.153, allocations: 0 / 1.327 GB, free: 130.6 MB / 0.6984 GB Notification: Performance of setup shared object (initialization): time 0.0005388/3.153, allocations: 0.8859 MB / 1.328 GB, free: 130.2 MB / 0.6984 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009829/3.163, allocations: 9.264 MB / 1.337 GB, free: 130.2 MB / 0.6984 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0132/3.176, allocations: 15.01 MB / 1.352 GB, free: 123.1 MB / 0.6984 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01469/3.191, allocations: 12.17 MB / 1.364 GB, free: 123 MB / 0.6984 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001627/3.191, allocations: 52.09 kB / 1.364 GB, free: 123 MB / 0.6984 GB Notification: Performance of matching and sorting (n=1672) (initialization): time 0.05661/3.248, allocations: 34.18 MB / 1.397 GB, free: 116.6 MB / 0.6984 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002326/3.248, allocations: 117.1 kB / 1.397 GB, free: 116.6 MB / 0.6984 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003099/3.248, allocations: 197.1 kB / 1.397 GB, free: 116.6 MB / 0.6984 GB Notification: Tearing is skipped for strong component 1 because system size of 218 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing= and --maxSizeNonlinearTearing=. Notification: Performance of postOpt tearingSystem (initialization): time 0.0003605/3.249, allocations: 292.2 kB / 1.398 GB, free: 116.6 MB / 0.6984 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01034/3.259, allocations: 2.997 MB / 1.401 GB, free: 116.3 MB / 0.6984 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002743/3.259, allocations: 385.4 kB / 1.401 GB, free: 116.2 MB / 0.6984 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01402/3.273, allocations: 1.158 MB / 1.402 GB, free: 116.2 MB / 0.6984 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002784/3.276, allocations: 0.6743 MB / 1.403 GB, free: 116.1 MB / 0.6984 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 872 * Number of states: 0 () * Number of discrete variables: 98 ($whenCondition1,$PRE.pulse1.T_start,pulse1.T_start,$PRE.pulse1.count,pulse1.count,bodybox[9].color[3],bodybox[9].color[2],bodybox[9].color[1],bodybox[9].body.sphereColor[3],bodybox[9].body.sphereColor[2],bodybox[9].body.sphereColor[1],bodybox[8].color[3],bodybox[8].color[2],bodybox[8].color[1],bodybox[8].body.sphereColor[3],bodybox[8].body.sphereColor[2],bodybox[8].body.sphereColor[1],bodybox[7].color[3],bodybox[7].color[2],bodybox[7].color[1],bodybox[7].body.sphereColor[3],bodybox[7].body.sphereColor[2],bodybox[7].body.sphereColor[1],bodybox[6].color[3],bodybox[6].color[2],bodybox[6].color[1],bodybox[6].body.sphereColor[3],bodybox[6].body.sphereColor[2],bodybox[6].body.sphereColor[1],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[8].cylinderColor[3],revolute[8].cylinderColor[2],revolute[8].cylinderColor[1],revolute[7].cylinderColor[3],revolute[7].cylinderColor[2],revolute[7].cylinderColor[1],revolute[6].cylinderColor[3],revolute[6].cylinderColor[2],revolute[6].cylinderColor[1],revolute[5].cylinderColor[3],revolute[5].cylinderColor[2],revolute[5].cylinderColor[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 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1430): * Single equations (assignments): 1425 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(218,1.6%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.00392/3.28, allocations: 0.674 MB / 1.403 GB, free: 115.5 MB / 0.6984 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002535/3.283, allocations: 0.9294 MB / 1.404 GB, free: 115 MB / 0.6984 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04933/3.332, allocations: 28.8 MB / 1.432 GB, free: 103.3 MB / 0.6984 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.216e-05/3.332, allocations: 81.25 kB / 1.432 GB, free: 103.2 MB / 0.6984 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.014e-05/3.332, allocations: 36 kB / 1.433 GB, free: 103.1 MB / 0.6984 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001265/3.332, allocations: 37.73 kB / 1.433 GB, free: 103.1 MB / 0.6984 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.08382/3.416, allocations: 54.38 MB / 1.486 GB, free: 55.88 MB / 0.6984 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.755e-05/3.416, allocations: 15.16 kB / 1.486 GB, free: 55.87 MB / 0.6984 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005577/3.422, allocations: 1.306 MB / 1.487 GB, free: 54.56 MB / 0.6984 GB Notification: Tearing is skipped for strong component 2 because system size of 215 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing= and --maxSizeNonlinearTearing=. Notification: Performance of postOpt tearingSystem (simulation): time 8.648e-05/3.422, allocations: 34.69 kB / 1.487 GB, free: 54.53 MB / 0.6984 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001102/3.423, allocations: 39.97 kB / 1.487 GB, free: 54.49 MB / 0.6984 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.444e-05/3.423, allocations: 39.72 kB / 1.487 GB, free: 54.46 MB / 0.6984 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.027e-06/3.423, allocations: 19.88 kB / 1.487 GB, free: 54.44 MB / 0.6984 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05869/3.482, allocations: 43.99 MB / 1.53 GB, free: 9.902 MB / 0.6984 GB Notification: Performance of postOpt removeConstants (simulation): time 0.356/3.838, allocations: 2.805 MB / 1.533 GB, free: 130.3 MB / 0.6984 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003183/3.841, allocations: 28.17 kB / 1.533 GB, free: 130.3 MB / 0.6984 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007397/3.848, allocations: 0.9682 MB / 1.534 GB, free: 130.3 MB / 0.6984 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001448/3.85, allocations: 0.6796 MB / 1.534 GB, free: 130.3 MB / 0.6984 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006604/3.851, allocations: 198.4 kB / 1.535 GB, free: 130.3 MB / 0.6984 GB Notification: Performance of sorting global known variables: time 0.01241/3.863, allocations: 6.203 MB / 1.541 GB, free: 130.1 MB / 0.6984 GB Notification: Performance of sort global known variables: time 4.61e-07/3.863, allocations: 0 / 1.541 GB, free: 130.1 MB / 0.6984 GB Notification: Performance of remove unused functions: time 0.01279/3.876, allocations: 2.806 MB / 1.543 GB, free: 130.1 MB / 0.6984 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 51 * Number of states: 18 (revolute[1].phi,revolute[1].w,revolute[2].phi,revolute[2].w,revolute[3].phi,revolute[3].w,revolute[4].phi,revolute[4].w,revolute[5].phi,revolute[5].w,revolute[6].phi,revolute[6].w,revolute[7].phi,revolute[7].w,revolute[8].phi,revolute[8].w,prismatic1.s,prismatic1.v) * Number of discrete variables: 3 ($whenCondition1,pulse1.T_start,pulse1.count) * Number of discrete states: 1 (pulse1.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (555): * Single equations (assignments): 549 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(215,1.6%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001252/3.877, allocations: 220.8 kB / 1.544 GB, free: 130 MB / 0.6984 GB Notification: Performance of simCode: created initialization part: time 0.03855/3.916, allocations: 26.32 MB / 1.569 GB, free: 129.6 MB / 0.6984 GB Notification: Performance of simCode: created event and clocks part: time 2.06e-05/3.916, allocations: 9.438 kB / 1.569 GB, free: 129.6 MB / 0.6984 GB Notification: Performance of simCode: created simulation system equations: time 0.026/3.942, allocations: 14.91 MB / 1.584 GB, free: 129.4 MB / 0.6984 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008534/3.95, allocations: 1.45 MB / 1.585 GB, free: 129.3 MB / 0.6984 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04829/3.999, allocations: 32.39 MB / 1.617 GB, free: 125 MB / 0.6984 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01121/4.01, allocations: 9.179 MB / 1.626 GB, free: 124 MB / 0.6984 GB Notification: Performance of simCode: alias equations: time 0.01378/4.024, allocations: 6.83 MB / 1.633 GB, free: 123.9 MB / 0.6984 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002798/4.027, allocations: 0.6283 MB / 1.633 GB, free: 123.9 MB / 0.6984 GB Notification: Performance of SimCode: time 1.452e-06/4.027, allocations: 0 / 1.633 GB, free: 123.9 MB / 0.6984 GB Notification: Performance of Templates: time 0.1965/4.223, allocations: 143 MB / 1.773 GB, free: 10.95 MB / 0.6984 GB make -j1 -f ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.makefile (rm -f ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.sim & ./ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8 -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.pipe 2>&1) diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8_res.mat","../files/ScalableTestSuite_ScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_8.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches