Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001055/0.001055, allocations: 85.81 kB / 21.43 MB, free: 3.066 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.00116/0.00116, allocations: 162.2 kB / 24.82 MB, free: 8.867 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 0.9967/0.9967, allocations: 177 MB / 205.2 MB, free: 5.473 MB / 186.7 MB " [Timeout remaining time 179] 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: translateModel(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|bodyOfConstraint.body.w_a.[0-9,]+.|joint.phi_a|joint.phi_b|joint.w_a|joint.w_b",fileNamePrefix="Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint") translateModel(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|bodyOfConstraint.body.w_a.[0-9,]+.|joint.phi_a|joint.phi_b|joint.w_a|joint.w_b",fileNamePrefix="Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 273.3 MB, free: 1.234 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.473e-05/1.616e-05, allocations: 2.312 kB / 273.3 MB, free: 1.23 MB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint): time 0.1393/0.1393, allocations: 18.96 MB / 292.3 MB, free: 13.82 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.0117/0.151, allocations: 6.371 MB / 298.7 MB, free: 13.41 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003446/0.1544, allocations: 190 kB / 298.9 MB, free: 13.35 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.007872/0.1623, allocations: 7.455 MB / 306.3 MB, free: 10.92 MB / 266.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006174/0.1685, allocations: 2.908 MB / 309.2 MB, free: 9.113 MB / 266.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003464/0.1719, allocations: 2.717 MB / 311.9 MB, free: 7.551 MB / 266.7 MB Notification: Performance of NFFlatten.flatten: time 0.007731/0.1797, allocations: 8.021 MB / 320 MB, free: 2.105 MB / 266.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007501/0.1872, allocations: 7.248 MB / 327.2 MB, free: 10.88 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006736/0.1939, allocations: 4.854 MB / 332.1 MB, free: 6.012 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005427/0.1993, allocations: 4.17 MB / 336.2 MB, free: 1.832 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001548/0.2009, allocations: 0.7227 MB / 336.9 MB, free: 1.109 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003112/0.204, allocations: 1.919 MB / 338.9 MB, free: 15.19 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002942/0.2069, allocations: 3.99 MB / 342.9 MB, free: 11.19 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003585/0.2105, allocations: 2.544 MB / 345.4 MB, free: 8.637 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01157/0.2221, allocations: 8.288 MB / 353.7 MB, free: 324 kB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.01e-06/0.2221, allocations: 0 / 353.7 MB, free: 324 kB / 298.7 MB Notification: Performance of FrontEnd: time 1.242e-06/0.2221, allocations: 0 / 353.7 MB, free: 324 kB / 298.7 MB Notification: Performance of Transformations before backend: time 0.0002959/0.2224, allocations: 0 / 353.7 MB, free: 324 kB / 298.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2598 * Number of variables: 2598 Notification: Performance of Generate backend data structure: time 0.04072/0.2631, allocations: 9.479 MB / 363.2 MB, free: 6.738 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.397e-05/0.2632, allocations: 8.031 kB / 363.2 MB, free: 6.73 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01469/0.2779, allocations: 2.232 MB / 365.4 MB, free: 4.492 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009737/0.2876, allocations: 3.83 MB / 369.2 MB, free: 0.5703 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003529/0.2879, allocations: 480.9 kB / 369.7 MB, free: 100 kB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001154/0.2891, allocations: 0.641 MB / 370.3 MB, free: 15.46 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01682/0.3059, allocations: 9.725 MB / 380.1 MB, free: 4.383 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002054/0.3061, allocations: 67.39 kB / 380.1 MB, free: 4.316 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005989/0.3067, allocations: 295.8 kB / 380.4 MB, free: 4.027 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002182/0.3089, allocations: 2.562 MB / 383 MB, free: 1.461 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01175/0.3207, allocations: 4.702 MB / 387.7 MB, free: 12.76 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2863/0.6069, allocations: 67.87 MB / 455.6 MB, free: 63.18 MB / 378.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01472/0.6216, allocations: 4.736 MB / 460.3 MB, free: 63.03 MB / 378.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001834/0.6235, allocations: 1.154 MB / 461.5 MB, free: 62.97 MB / 378.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01299/0.6365, allocations: 9.915 MB / 471.4 MB, free: 61.38 MB / 378.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.81e-05/0.6365, allocations: 69.86 kB / 471.4 MB, free: 61.34 MB / 378.8 MB Notification: Performance of pre-optimization done (n=284): time 7.544e-06/0.6365, allocations: 3 kB / 471.4 MB, free: 61.34 MB / 378.8 MB Notification: Performance of matching and sorting (n=327): time 0.04485/0.6814, allocations: 18.98 MB / 490.4 MB, free: 50.98 MB / 378.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.005635/0.687, allocations: 9.866 MB / 0.4886 GB, free: 40.7 MB / 378.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00425/0.6913, allocations: 5.292 MB / 0.4937 GB, free: 36.57 MB / 378.8 MB Notification: Performance of collectPreVariables (initialization): time 0.0006019/0.6919, allocations: 73.7 kB / 0.4938 GB, free: 36.49 MB / 378.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.00175/0.6936, allocations: 5.551 MB / 0.4992 GB, free: 31.55 MB / 378.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.001151/0.6948, allocations: 1.339 MB / 0.5005 GB, free: 30.29 MB / 378.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001566/0.6963, allocations: 2.091 MB / 0.5026 GB, free: 28.3 MB / 378.8 MB Notification: Performance of setup shared object (initialization): time 3.168e-05/0.6964, allocations: 480.8 kB / 0.503 GB, free: 27.83 MB / 378.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001462/0.6978, allocations: 1.127 MB / 0.5041 GB, free: 26.7 MB / 378.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003321/0.7011, allocations: 9.267 MB / 0.5132 GB, free: 13.82 MB / 378.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007061/0.7082, allocations: 11.56 MB / 0.5245 GB, free: 15.09 MB / 394.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002112/0.7084, allocations: 56 kB / 0.5245 GB, free: 15.04 MB / 394.8 MB Notification: Performance of matching and sorting (n=1236) (initialization): time 0.01578/0.7242, allocations: 9.044 MB / 0.5333 GB, free: 5.914 MB / 394.8 MB Notification: Performance of prepare postOptimizeDAE: time 9.626e-05/0.7243, allocations: 92.22 kB / 0.5334 GB, free: 5.828 MB / 394.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000201/0.7245, allocations: 192 kB / 0.5336 GB, free: 5.641 MB / 394.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005206/0.7297, allocations: 1.612 MB / 0.5352 GB, free: 4 MB / 394.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00561/0.7353, allocations: 2.051 MB / 0.5372 GB, free: 1.945 MB / 394.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01643/0.7517, allocations: 16.84 MB / 0.5536 GB, free: 316 kB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005989/0.7577, allocations: 403.7 kB / 0.554 GB, free: 15.91 MB / 426.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00117/0.7589, allocations: 0.4959 MB / 0.5545 GB, free: 15.42 MB / 426.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 877 * Number of states: 0 () * Number of discrete variables: 68 (sensorConstraintRelative.arrow.twoHeadedArrow,sensorConstraintRelative.arrow.headAtOrigin,freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],fixedTranslationOfConstraint.color[3],fixedTranslationOfConstraint.color[2],fixedTranslationOfConstraint.color[1],fixedTranslationOfJoint.color[3],fixedTranslationOfJoint.color[2],fixedTranslationOfJoint.color[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[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],springOfConstraint.color[3],springOfConstraint.color[2],springOfConstraint.color[1],springOfConstraint.massColor[3],springOfConstraint.massColor[2],springOfConstraint.massColor[1],springOfJoint.color[3],springOfJoint.color[2],springOfJoint.color[1],springOfJoint.massColor[3],springOfJoint.massColor[2],springOfJoint.massColor[1],bodyOfConstraint.color[3],bodyOfConstraint.color[2],bodyOfConstraint.color[1],bodyOfConstraint.body.sphereColor[3],bodyOfConstraint.body.sphereColor[2],bodyOfConstraint.body.sphereColor[1],bodyOfConstraint.frameTranslation.color[3],bodyOfConstraint.frameTranslation.color[2],bodyOfConstraint.frameTranslation.color[1],bodyOfJoint.color[3],bodyOfJoint.color[2],bodyOfJoint.color[1],bodyOfJoint.body.sphereColor[3],bodyOfJoint.body.sphereColor[2],bodyOfJoint.body.sphereColor[1],bodyOfJoint.frameTranslation.color[3],bodyOfJoint.frameTranslation.color[2],bodyOfJoint.frameTranslation.color[1],sensorConstraintRelative.arrowColor[3],sensorConstraintRelative.arrowColor[2],sensorConstraintRelative.arrowColor[1],constraint.sphereColor[3],constraint.sphereColor[2],constraint.sphereColor[1],joint.cylinderColor[3],joint.cylinderColor[2],joint.cylinderColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1144): * Single equations (assignments): 1127 * Array equations: 10 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(3,20,100.0%), (1,7,100.0%), (2,9,100.0%), (2,1,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.002478/0.7614, allocations: 0.9255 MB / 0.5554 GB, free: 14.47 MB / 426.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001138/0.7625, allocations: 0.6215 MB / 0.556 GB, free: 13.85 MB / 426.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008038/0.7705, allocations: 3.752 MB / 0.5597 GB, free: 10.01 MB / 426.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.006762/0.7773, allocations: 2.721 MB / 0.5623 GB, free: 7.207 MB / 426.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.006564/0.7839, allocations: 2.708 MB / 0.565 GB, free: 4.414 MB / 426.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.197e-05/0.7839, allocations: 19.94 kB / 0.565 GB, free: 4.395 MB / 426.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0216/0.8055, allocations: 13.15 MB / 0.5778 GB, free: 7.02 MB / 442.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.856e-05/0.8055, allocations: 16.06 kB / 0.5779 GB, free: 7.004 MB / 442.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001317/0.8068, allocations: 435.4 kB / 0.5783 GB, free: 6.578 MB / 442.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003669/0.8105, allocations: 1.27 MB / 0.5795 GB, free: 5.297 MB / 442.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002795/0.8108, allocations: 63.98 kB / 0.5796 GB, free: 5.234 MB / 442.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1393/0.9501, allocations: 11 MB / 0.5903 GB, free: 143.8 MB / 442.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.003144/0.9533, allocations: 5.048 MB / 0.5952 GB, free: 140.1 MB / 442.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008165/0.9614, allocations: 4.908 MB / 0.6 GB, free: 138.9 MB / 442.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001255/0.9627, allocations: 0.4999 MB / 0.6005 GB, free: 138.9 MB / 442.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004664/0.9632, allocations: 58.28 kB / 0.6006 GB, free: 138.9 MB / 442.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001212/0.9644, allocations: 63.92 kB / 0.6006 GB, free: 138.9 MB / 442.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004636/0.9648, allocations: 224.5 kB / 0.6009 GB, free: 138.9 MB / 442.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001695/0.965, allocations: 76.86 kB / 0.6009 GB, free: 138.9 MB / 442.8 MB Notification: Performance of sorting global known variables: time 0.002151/0.9672, allocations: 2.137 MB / 0.603 GB, free: 138.7 MB / 442.8 MB Notification: Performance of sort global known variables: time 1.7e-07/0.9672, allocations: 0 / 0.603 GB, free: 138.7 MB / 442.8 MB Notification: Performance of remove unused functions: time 0.005825/0.973, allocations: 2.01 MB / 0.605 GB, free: 138.7 MB / 442.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 27 * Number of states: 8 ($STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[2],$STATESET1.x[1],joint.phi_a,joint.phi_b,joint.w_a,joint.w_b) * 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 (249): * Single equations (assignments): 241 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,9,100.0%), (3,17,100.0%), (3,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,12)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007389/0.9737, allocations: 300.8 kB / 0.6053 GB, free: 138.6 MB / 442.8 MB Notification: Performance of simCode: created initialization part: time 0.007114/0.9808, allocations: 6.118 MB / 0.6112 GB, free: 137.2 MB / 442.8 MB Notification: Performance of simCode: created event and clocks part: time 7.233e-06/0.9808, allocations: 0 / 0.6112 GB, free: 137.2 MB / 442.8 MB Notification: Performance of simCode: created simulation system equations: time 0.002276/0.9831, allocations: 2.195 MB / 0.6134 GB, free: 136.3 MB / 442.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00329/0.9864, allocations: 0.8193 MB / 0.6142 GB, free: 136.3 MB / 442.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01531/1.002, allocations: 13.79 MB / 0.6277 GB, free: 129.3 MB / 442.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001949/1.004, allocations: 2.204 MB / 0.6298 GB, free: 128.1 MB / 442.8 MB Notification: Performance of simCode: alias equations: time 0.002496/1.006, allocations: 0.8188 MB / 0.6306 GB, free: 127.6 MB / 442.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001437/1.008, allocations: 0.9696 MB / 0.6316 GB, free: 126.7 MB / 442.8 MB Notification: Performance of SimCode: time 1.783e-06/1.008, allocations: 0 / 0.6316 GB, free: 126.7 MB / 442.8 MB Notification: Performance of Templates: time 0.08853/1.096, allocations: 75.98 MB / 0.7057 GB, free: 53.18 MB / 442.8 MB " [Timeout remaining time 659] make -j1 -f Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.makefile [Timeout 660] (rm -f Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe ; mkfifo Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe >> ../files/Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.sim & ./Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_trunk_Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Mechanics/MultiBody/Examples/Constraints/UniversalConstraint/UniversalConstraint.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 5.434669672977179]