Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.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 0.001299/0.001299, allocations: 71.75 kB / 21.24 MB, free: 400 kB / 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 0.001444/0.001444, allocations: 164.5 kB / 24.49 MB, free: 3.453 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 1.44/1.44, allocations: 177.2 MB / 204.9 MB, free: 9.051 MB / 190.1 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 0.2217/0.2217, allocations: 34.27 MB / 295.5 MB, free: 14.61 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.Forces.Damper,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body.frame_a.r_0.1.|body.v_0.1.|heatCapacitor.T|prismatic1.s|prismatic1.v|prismatic2.s|prismatic2.v",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper") translateModel(ModelicaTest.MultiBody.Forces.Damper,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|body.frame_a.r_0.1.|body.v_0.1.|heatCapacitor.T|prismatic1.s|prismatic1.v|prismatic2.s|prismatic2.v",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002121/0.002121, allocations: 67.89 kB / 443.2 MB, free: 6.691 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3084/0.3106, allocations: 66.01 MB / 0.4972 GB, free: 29.92 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Damper): time 0.01223/0.3228, allocations: 13.97 MB / 0.5109 GB, free: 20.82 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01092/0.3337, allocations: 4.786 MB / 0.5156 GB, free: 17.74 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002526/0.3362, allocations: 123.4 kB / 0.5157 GB, free: 17.7 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.008941/0.3452, allocations: 5.023 MB / 0.5206 GB, free: 15.56 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00648/0.3516, allocations: 2.557 MB / 0.5231 GB, free: 14.32 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002811/0.3545, allocations: 1.185 MB / 0.5242 GB, free: 13.82 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 0.009538/0.364, allocations: 6.662 MB / 0.5307 GB, free: 11.47 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008377/0.3724, allocations: 5.024 MB / 0.5356 GB, free: 9.16 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004656/0.377, allocations: 2.627 MB / 0.5382 GB, free: 7.699 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005585/0.3826, allocations: 3.672 MB / 0.5418 GB, free: 5.516 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001946/0.3846, allocations: 0.5721 MB / 0.5424 GB, free: 5.516 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003672/0.3882, allocations: 1.185 MB / 0.5435 GB, free: 5.168 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00399/0.3922, allocations: 3.285 MB / 0.5467 GB, free: 2.953 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00484/0.3971, allocations: 2.769 MB / 0.5494 GB, free: 172 kB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01402/0.4111, allocations: 11.19 MB / 0.5603 GB, free: 4.934 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.07e-06/0.4111, allocations: 0 / 0.5603 GB, free: 4.934 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.673e-06/0.4111, allocations: 0 / 0.5603 GB, free: 4.934 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0002392/0.4113, allocations: 0 / 0.5603 GB, free: 4.934 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2520 * Number of variables: 2520 Notification: Performance of Generate backend data structure: time 0.01384/0.4252, allocations: 7.706 MB / 0.5679 GB, free: 13.16 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.731e-05/0.4252, allocations: 8.031 kB / 0.5679 GB, free: 13.15 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01129/0.4365, allocations: 2.878 MB / 0.5707 GB, free: 10.26 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007603/0.4441, allocations: 3.536 MB / 0.5741 GB, free: 6.672 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003583/0.4444, allocations: 431.2 kB / 0.5746 GB, free: 6.25 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001084/0.4455, allocations: 0.5582 MB / 0.5751 GB, free: 5.691 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04205/0.4876, allocations: 19.87 MB / 0.5945 GB, free: 0.6523 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002055/0.4878, allocations: 63.45 kB / 0.5946 GB, free: 0.5898 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008192/0.4886, allocations: 271.8 kB / 0.5948 GB, free: 332 kB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00497/0.4936, allocations: 3.157 MB / 0.5979 GB, free: 13.16 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03771/0.5313, allocations: 15.81 MB / 0.6134 GB, free: 13.32 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07529/0.6066, allocations: 59.79 MB / 0.6717 GB, free: 15.89 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01834/0.6249, allocations: 5.943 MB / 0.6775 GB, free: 9.898 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003125/0.628, allocations: 1.859 MB / 0.6794 GB, free: 8.031 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01372/0.6418, allocations: 7.517 MB / 0.6867 GB, free: 476 kB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.794e-05/0.6418, allocations: 60.56 kB / 0.6868 GB, free: 408 kB / 0.5762 GB Notification: Performance of pre-optimization done (n=257): time 5.039e-06/0.6418, allocations: 4 kB / 0.6868 GB, free: 404 kB / 0.5762 GB Notification: Performance of matching and sorting (n=291): time 0.5113/1.153, allocations: 22.24 MB / 0.7085 GB, free: 141.7 MB / 0.5763 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.614e-05/1.153, allocations: 160.5 kB / 0.7086 GB, free: 141.6 MB / 0.5763 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00747/1.161, allocations: 5.299 MB / 0.7138 GB, free: 139.7 MB / 0.5763 GB Notification: Performance of collectPreVariables (initialization): time 0.0004309/1.161, allocations: 68.08 kB / 0.7139 GB, free: 139.7 MB / 0.5763 GB Notification: Performance of collectInitialEqns (initialization): time 0.003042/1.164, allocations: 5.062 MB / 0.7188 GB, free: 136.1 MB / 0.5763 GB Notification: Performance of collectInitialBindings (initialization): time 0.001165/1.165, allocations: 1.166 MB / 0.72 GB, free: 135.2 MB / 0.5763 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002168/1.167, allocations: 1.824 MB / 0.7217 GB, free: 134.3 MB / 0.5763 GB Notification: Performance of setup shared object (initialization): time 4.153e-05/1.167, allocations: 302.2 kB / 0.722 GB, free: 134 MB / 0.5763 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004766/1.172, allocations: 2.641 MB / 0.7246 GB, free: 133.2 MB / 0.5763 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006968/1.179, allocations: 8.195 MB / 0.7326 GB, free: 124.9 MB / 0.5763 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01193/1.191, allocations: 11.75 MB / 0.7441 GB, free: 114.7 MB / 0.5763 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002695/1.191, allocations: 56.09 kB / 0.7441 GB, free: 114.7 MB / 0.5763 GB Notification: Performance of matching and sorting (n=1207) (initialization): time 0.01561/1.207, allocations: 10.52 MB / 0.7544 GB, free: 110.6 MB / 0.5763 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001091/1.207, allocations: 88.97 kB / 0.7545 GB, free: 110.6 MB / 0.5763 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000189/1.207, allocations: 200.3 kB / 0.7547 GB, free: 110.6 MB / 0.5763 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001916/1.208, allocations: 259.4 kB / 0.7549 GB, free: 110.6 MB / 0.5763 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005989/1.214, allocations: 2.235 MB / 0.7571 GB, free: 109.1 MB / 0.5763 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002064/1.214, allocations: 387.9 kB / 0.7575 GB, free: 108.7 MB / 0.5763 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005995/1.22, allocations: 0.5138 MB / 0.758 GB, free: 108.3 MB / 0.5763 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007397/1.22, allocations: 0.5429 MB / 0.7585 GB, free: 107.7 MB / 0.5763 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 895 * Number of states: 0 () * Number of discrete variables: 78 (force2.forceArrow.twoHeadedArrow,force2.forceArrow.headAtOrigin,force1.forceArrow.twoHeadedArrow,force1.forceArrow.headAtOrigin,force.forceArrow.twoHeadedArrow,force.forceArrow.headAtOrigin,fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],force2.connectionLineColor[3],force2.connectionLineColor[2],force2.connectionLineColor[1],force2.forceColor[3],force2.forceColor[2],force2.forceColor[1],prismatic2.boxColor[3],prismatic2.boxColor[2],prismatic2.boxColor[1],damper2.color_b[3],damper2.color_b[2],damper2.color_b[1],damper2.color_a[3],damper2.color_a[2],damper2.color_a[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],force1.connectionLineColor[3],force1.connectionLineColor[2],force1.connectionLineColor[1],force1.forceColor[3],force1.forceColor[2],force1.forceColor[1],prismatic1.boxColor[3],prismatic1.boxColor[2],prismatic1.boxColor[1],damper1.color_b[3],damper1.color_b[2],damper1.color_b[1],damper1.color_a[3],damper1.color_a[2],damper1.color_a[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],force.connectionLineColor[3],force.connectionLineColor[2],force.connectionLineColor[1],force.forceColor[3],force.forceColor[2],force.forceColor[1],prismatic.boxColor[3],prismatic.boxColor[2],prismatic.boxColor[1],damper.color_b[3],damper.color_b[2],damper.color_b[1],damper.color_a[3],damper.color_a[2],damper.color_a[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 (1183): * Single equations (assignments): 1180 * 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 prepare postOptimizeDAE: time 0.004106/1.225, allocations: 3.142 MB / 0.7616 GB, free: 105 MB / 0.5763 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00095/1.226, allocations: 488.8 kB / 0.762 GB, free: 104.5 MB / 0.5763 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004248/1.23, allocations: 2.883 MB / 0.7649 GB, free: 102 MB / 0.5763 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.721e-05/1.23, allocations: 33.78 kB / 0.7649 GB, free: 102 MB / 0.5763 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.276e-05/1.23, allocations: 0 / 0.7649 GB, free: 102 MB / 0.5763 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.19e-05/1.23, allocations: 11.25 kB / 0.7649 GB, free: 102 MB / 0.5763 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01649/1.246, allocations: 10.1 MB / 0.7748 GB, free: 92.3 MB / 0.5763 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.597e-05/1.246, allocations: 32 kB / 0.7748 GB, free: 92.27 MB / 0.5763 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001915/1.248, allocations: 0.5421 MB / 0.7753 GB, free: 91.72 MB / 0.5763 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.548e-05/1.248, allocations: 44.41 kB / 0.7754 GB, free: 91.68 MB / 0.5763 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001725/1.248, allocations: 102.4 kB / 0.7755 GB, free: 91.58 MB / 0.5763 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.022e-05/1.249, allocations: 63.78 kB / 0.7755 GB, free: 91.52 MB / 0.5763 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.884e-05/1.249, allocations: 51.75 kB / 0.7756 GB, free: 91.47 MB / 0.5763 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005981/1.255, allocations: 5.561 MB / 0.781 GB, free: 85.38 MB / 0.5763 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001499/1.256, allocations: 460.6 kB / 0.7814 GB, free: 84.93 MB / 0.5763 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001091/1.257, allocations: 95.97 kB / 0.7815 GB, free: 84.84 MB / 0.5763 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002542/1.26, allocations: 159.9 kB / 0.7817 GB, free: 84.68 MB / 0.5763 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002677/1.26, allocations: 279.8 kB / 0.782 GB, free: 84.41 MB / 0.5763 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001636/1.26, allocations: 124 kB / 0.7821 GB, free: 84.29 MB / 0.5763 GB Notification: Performance of sorting global known variables: time 0.004295/1.264, allocations: 2.987 MB / 0.785 GB, free: 81.31 MB / 0.5763 GB Notification: Performance of sort global known variables: time 1.91e-07/1.264, allocations: 0 / 0.785 GB, free: 81.31 MB / 0.5763 GB Notification: Performance of remove unused functions: time 0.007873/1.272, allocations: 1.402 MB / 0.7864 GB, free: 79.91 MB / 0.5763 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 142 * Number of states: 7 (body.frame_a.r_0[1],body.v_0[1],prismatic1.s,prismatic1.v,heatCapacitor.T,prismatic2.s,prismatic2.v) * 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 (275): * Single equations (assignments): 272 * 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 0.0005411/1.273, allocations: 259.3 kB / 0.7866 GB, free: 79.65 MB / 0.5763 GB Notification: Performance of simCode: created initialization part: time 0.008594/1.281, allocations: 5.818 MB / 0.7923 GB, free: 73.87 MB / 0.5763 GB Notification: Performance of simCode: created event and clocks part: time 2.551e-05/1.281, allocations: 8 kB / 0.7923 GB, free: 73.86 MB / 0.5763 GB Notification: Performance of simCode: created simulation system equations: time 0.001758/1.283, allocations: 1.297 MB / 0.7936 GB, free: 72.57 MB / 0.5763 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004509/1.288, allocations: 0.6384 MB / 0.7942 GB, free: 71.95 MB / 0.5763 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01832/1.306, allocations: 14.42 MB / 0.8083 GB, free: 57.07 MB / 0.5763 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004277/1.31, allocations: 4.263 MB / 0.8124 GB, free: 52.77 MB / 0.5763 GB Notification: Performance of simCode: alias equations: time 0.004829/1.315, allocations: 2.508 MB / 0.8149 GB, free: 50.25 MB / 0.5763 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006912/1.316, allocations: 352.5 kB / 0.8152 GB, free: 49.91 MB / 0.5763 GB Notification: Performance of SimCode: time 1.152e-06/1.316, allocations: 0 / 0.8152 GB, free: 49.91 MB / 0.5763 GB Notification: Performance of Templates: time 0.06587/1.382, allocations: 33.24 MB / 0.8477 GB, free: 17.47 MB / 0.5763 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/Damper/Damper.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.Damper.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: 8.075950510101393]