Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.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 0.002223/0.002223, allocations: 111.1 kB / 20.44 MB, free: 1.176 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 0.002403/0.002403, allocations: 205.4 kB / 23.73 MB, free: 4.379 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 1.556/1.556, allocations: 230.6 MB / 257.5 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2356/0.2356, allocations: 46.95 MB / 360.9 MB, free: 4.059 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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: translateModel(ModelicaTest.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce") translateModel(ModelicaTest.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002047/0.002047, allocations: 63.89 kB / 0.4966 GB, free: 7.238 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3196/0.3216, allocations: 66.04 MB / 0.5611 GB, free: 4.184 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Sensors.CutForce): time 0.01752/0.3391, allocations: 13.02 MB / 0.5738 GB, free: 7.113 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01201/0.3511, allocations: 4.84 MB / 0.5785 GB, free: 2.258 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003256/0.3544, allocations: 143.3 kB / 0.5787 GB, free: 2.117 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01249/0.3669, allocations: 5.803 MB / 0.5843 GB, free: 12.3 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007936/0.3748, allocations: 2.829 MB / 0.5871 GB, free: 9.457 MB / 430.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003761/0.3786, allocations: 1.583 MB / 0.5886 GB, free: 7.871 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 0.01167/0.3902, allocations: 7.793 MB / 0.5962 GB, free: 68 kB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0101/0.4003, allocations: 5.403 MB / 0.6015 GB, free: 10.57 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006334/0.4067, allocations: 2.988 MB / 0.6044 GB, free: 7.57 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007892/0.4146, allocations: 4.097 MB / 0.6084 GB, free: 3.461 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002142/0.4167, allocations: 0.5703 MB / 0.609 GB, free: 2.891 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004079/0.4208, allocations: 1.303 MB / 0.6103 GB, free: 1.586 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005036/0.4258, allocations: 3.615 MB / 0.6138 GB, free: 13.96 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004474/0.4303, allocations: 2.866 MB / 0.6166 GB, free: 11.07 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01382/0.4441, allocations: 11.72 MB / 0.628 GB, free: 15.31 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.968e-06/0.4441, allocations: 3.984 kB / 0.628 GB, free: 15.3 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.414e-06/0.4441, allocations: 0 / 0.628 GB, free: 15.3 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0003729/0.4445, allocations: 0 / 0.628 GB, free: 15.3 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2471 * Number of variables: 2471 Notification: Performance of Generate backend data structure: time 0.02074/0.4653, allocations: 8.598 MB / 0.6364 GB, free: 6.629 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.822e-05/0.4653, allocations: 8.031 kB / 0.6365 GB, free: 6.621 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01014/0.4754, allocations: 2.527 MB / 0.6389 GB, free: 4.086 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01332/0.4888, allocations: 4.447 MB / 0.6433 GB, free: 15.55 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005159/0.4893, allocations: 426.5 kB / 0.6437 GB, free: 15.14 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002306/0.4916, allocations: 0.5466 MB / 0.6442 GB, free: 14.59 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03667/0.5282, allocations: 16.75 MB / 0.6606 GB, free: 12.7 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002392/0.5285, allocations: 75.44 kB / 0.6606 GB, free: 12.63 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000913/0.5294, allocations: 259.8 kB / 0.6609 GB, free: 12.38 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004621/0.534, allocations: 2.927 MB / 0.6637 GB, free: 9.445 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0303/0.5643, allocations: 12.77 MB / 0.6762 GB, free: 12.66 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6203/1.185, allocations: 60 MB / 0.7348 GB, free: 139.6 MB / 0.5607 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0156/1.2, allocations: 4.887 MB / 0.7396 GB, free: 139.5 MB / 0.5607 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002456/1.203, allocations: 1.997 MB / 0.7415 GB, free: 139.5 MB / 0.5607 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01523/1.218, allocations: 7.619 MB / 0.749 GB, free: 137.2 MB / 0.5607 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.366e-05/1.218, allocations: 59.19 kB / 0.749 GB, free: 137.1 MB / 0.5607 GB Notification: Performance of pre-optimization done (n=182): time 7.284e-06/1.218, allocations: 0 / 0.749 GB, free: 137.1 MB / 0.5607 GB Notification: Performance of matching and sorting (n=206): time 0.03429/1.252, allocations: 14.39 MB / 0.7631 GB, free: 131.7 MB / 0.5607 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.001e-05/1.252, allocations: 148.1 kB / 0.7632 GB, free: 131.5 MB / 0.5607 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006483/1.259, allocations: 6 MB / 0.7691 GB, free: 126.7 MB / 0.5607 GB Notification: Performance of collectPreVariables (initialization): time 0.0002908/1.259, allocations: 63 kB / 0.7691 GB, free: 126.7 MB / 0.5607 GB Notification: Performance of collectInitialEqns (initialization): time 0.002321/1.261, allocations: 5.289 MB / 0.7743 GB, free: 121.7 MB / 0.5607 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007121/1.262, allocations: 0.8589 MB / 0.7751 GB, free: 120.8 MB / 0.5607 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001569/1.264, allocations: 1.687 MB / 0.7768 GB, free: 119.1 MB / 0.5607 GB Notification: Performance of setup shared object (initialization): time 5.68e-05/1.264, allocations: 303.8 kB / 0.7771 GB, free: 118.9 MB / 0.5607 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002767/1.267, allocations: 2.331 MB / 0.7793 GB, free: 116.5 MB / 0.5607 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004398/1.271, allocations: 7.676 MB / 0.7868 GB, free: 106.3 MB / 0.5607 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008776/1.28, allocations: 10.87 MB / 0.7975 GB, free: 92.93 MB / 0.5607 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001934/1.28, allocations: 52 kB / 0.7975 GB, free: 92.88 MB / 0.5607 GB Notification: Performance of matching and sorting (n=1107) (initialization): time 0.01493/1.295, allocations: 9.637 MB / 0.8069 GB, free: 83.25 MB / 0.5607 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001004/1.295, allocations: 88 kB / 0.807 GB, free: 83.16 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001732/1.295, allocations: 188 kB / 0.8072 GB, free: 82.98 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001707/1.295, allocations: 252 kB / 0.8074 GB, free: 82.73 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005436/1.301, allocations: 1.926 MB / 0.8093 GB, free: 80.8 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001823/1.301, allocations: 374.5 kB / 0.8097 GB, free: 80.43 MB / 0.5607 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005511/1.306, allocations: 411.6 kB / 0.8101 GB, free: 80.04 MB / 0.5607 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007786/1.307, allocations: 0.5117 MB / 0.8106 GB, free: 79.52 MB / 0.5607 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 867 * Number of states: 0 () * Number of discrete variables: 68 (cutForce2b.forceArrow.twoHeadedArrow,cutForce2b.forceArrow.headAtOrigin,cutForce1b.forceArrow.twoHeadedArrow,cutForce1b.forceArrow.headAtOrigin,cutForce2a.forceArrow.twoHeadedArrow,cutForce2a.forceArrow.headAtOrigin,cutForce1a.forceArrow.twoHeadedArrow,cutForce1a.forceArrow.headAtOrigin,rotate2b.color[3],rotate2b.color[2],rotate2b.color[1],body2b.sphereColor[3],body2b.sphereColor[2],body2b.sphereColor[1],translate2b.color[3],translate2b.color[2],translate2b.color[1],cutForce2b.forceColor[3],cutForce2b.forceColor[2],cutForce2b.forceColor[1],rotate1b.color[3],rotate1b.color[2],rotate1b.color[1],body1b.sphereColor[3],body1b.sphereColor[2],body1b.sphereColor[1],translate1b.color[3],translate1b.color[2],translate1b.color[1],cutForce1b.forceColor[3],cutForce1b.forceColor[2],cutForce1b.forceColor[1],rotate2a.color[3],rotate2a.color[2],rotate2a.color[1],rotate1a.color[3],rotate1a.color[2],rotate1a.color[1],body2a.sphereColor[3],body2a.sphereColor[2],body2a.sphereColor[1],translate2a.color[3],translate2a.color[2],translate2a.color[1],cutForce2a.forceColor[3],cutForce2a.forceColor[2],cutForce2a.forceColor[1],body1a.sphereColor[3],body1a.sphereColor[2],body1a.sphereColor[1],translate1a.color[3],translate1a.color[2],translate1a.color[1],cutForce1a.forceColor[3],cutForce1a.forceColor[2],cutForce1a.forceColor[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 (1043): * Single equations (assignments): 1032 * Array equations: 11 * 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 prepare postOptimizeDAE: time 0.004062/1.311, allocations: 3.293 MB / 0.8138 GB, free: 76.22 MB / 0.5607 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008763/1.312, allocations: 0.5083 MB / 0.8143 GB, free: 75.71 MB / 0.5607 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008662/1.313, allocations: 0.58 MB / 0.8148 GB, free: 75.12 MB / 0.5607 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.704e-05/1.313, allocations: 24 kB / 0.8149 GB, free: 75.1 MB / 0.5607 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.28e-05/1.313, allocations: 0 / 0.8149 GB, free: 75.1 MB / 0.5607 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.35e-05/1.313, allocations: 7.969 kB / 0.8149 GB, free: 75.09 MB / 0.5607 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01851/1.332, allocations: 14.4 MB / 0.8289 GB, free: 60.16 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.731e-05/1.332, allocations: 39.25 kB / 0.829 GB, free: 60.13 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001166/1.333, allocations: 387.4 kB / 0.8293 GB, free: 59.75 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.339e-05/1.333, allocations: 52 kB / 0.8294 GB, free: 59.7 MB / 0.5607 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001204/1.333, allocations: 80 kB / 0.8295 GB, free: 59.62 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.207e-05/1.333, allocations: 79.66 kB / 0.8295 GB, free: 59.54 MB / 0.5607 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.181e-05/1.333, allocations: 59.75 kB / 0.8296 GB, free: 59.48 MB / 0.5607 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003679/1.337, allocations: 3.912 MB / 0.8334 GB, free: 55.02 MB / 0.5607 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001288/1.338, allocations: 0.5003 MB / 0.8339 GB, free: 54.52 MB / 0.5607 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005082/1.338, allocations: 95.95 kB / 0.834 GB, free: 54.42 MB / 0.5607 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001705/1.34, allocations: 103.6 kB / 0.8341 GB, free: 54.32 MB / 0.5607 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002498/1.34, allocations: 264 kB / 0.8343 GB, free: 54.07 MB / 0.5607 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001249/1.341, allocations: 112 kB / 0.8344 GB, free: 53.96 MB / 0.5607 GB Notification: Performance of sorting global known variables: time 0.004612/1.345, allocations: 3.498 MB / 0.8379 GB, free: 50.49 MB / 0.5607 GB Notification: Performance of sort global known variables: time 1e-07/1.345, allocations: 0 / 0.8379 GB, free: 50.49 MB / 0.5607 GB Notification: Performance of remove unused functions: time 0.008436/1.354, allocations: 1.305 MB / 0.8391 GB, free: 49.18 MB / 0.5607 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 174 * 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 simulation (201): * Single equations (assignments): 198 * Array equations: 3 * 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 0.0006954/1.354, allocations: 245.8 kB / 0.8394 GB, free: 48.94 MB / 0.5607 GB Notification: Performance of simCode: created initialization part: time 0.007597/1.362, allocations: 5.22 MB / 0.8445 GB, free: 43.76 MB / 0.5607 GB Notification: Performance of simCode: created event and clocks part: time 4.649e-05/1.362, allocations: 8 kB / 0.8445 GB, free: 43.75 MB / 0.5607 GB Notification: Performance of simCode: created simulation system equations: time 0.001326/1.363, allocations: 1.079 MB / 0.8455 GB, free: 42.68 MB / 0.5607 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004409/1.368, allocations: 0.7594 MB / 0.8463 GB, free: 41.95 MB / 0.5607 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01887/1.387, allocations: 14.93 MB / 0.8609 GB, free: 26.43 MB / 0.5607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004517/1.391, allocations: 4.58 MB / 0.8653 GB, free: 21.8 MB / 0.5607 GB Notification: Performance of simCode: alias equations: time 0.004781/1.396, allocations: 2.464 MB / 0.8677 GB, free: 19.33 MB / 0.5607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006252/1.396, allocations: 323.4 kB / 0.868 GB, free: 19.02 MB / 0.5607 GB Notification: Performance of SimCode: time 1.152e-06/1.396, allocations: 0 / 0.868 GB, free: 19.02 MB / 0.5607 GB Notification: Performance of Templates: time 0.08591/1.482, allocations: 42.31 MB / 0.9094 GB, free: 9.504 MB / 0.5919 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Sensors/CutForce/CutForce.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Sensors.CutForce.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 8.102966315113008]