Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.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 0.001287/0.001287, allocations: 114.3 kB / 18.94 MB, free: 2.934 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 0.001505/0.001505, allocations: 216.2 kB / 22.25 MB, free: 5.074 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 1.472/1.472, allocations: 230.6 MB / 256 MB, free: 8.008 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.32/3.32, allocations: 0.49 GB / 0.7951 GB, free: 33.57 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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: "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Integers.Validation.Multiply,fileNamePrefix="Buildings_12_Buildings_Controls_OBC_CDL_Integers_Validation_Multiply",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Controls.OBC.CDL.Integers.Validation.Multiply,fileNamePrefix="Buildings_12_Buildings_Controls_OBC_CDL_Integers_Validation_Multiply",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300]
"Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002003/0.002003, allocations: 63.62 kB / 1.154 GB, free: 25.74 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3736/0.3756, allocations: 176.1 MB / 1.326 GB, free: 1.98 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Integers.Validation.Multiply): time 0.003623/0.3792, allocations: 2.045 MB / 1.328 GB, free: 15.93 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.002361/0.3816, allocations: 1.364 MB / 1.329 GB, free: 14.56 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000113/0.3817, allocations: 11.88 kB / 1.329 GB, free: 14.55 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.0004316/0.3821, allocations: 167.4 kB / 1.329 GB, free: 14.38 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.0004582/0.3826, allocations: 203.2 kB / 1.33 GB, free: 14.18 MB / 1.029 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003417/0.3829, allocations: 163.6 kB / 1.33 GB, free: 14.02 MB / 1.029 GB
Notification: Performance of NFFlatten.flatten: time 0.0004137/0.3833, allocations: 335 kB / 1.33 GB, free: 13.7 MB / 1.029 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001548/0.3835, allocations: 41.14 kB / 1.33 GB, free: 13.65 MB / 1.029 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002697/0.3838, allocations: 167.4 kB / 1.33 GB, free: 13.48 MB / 1.029 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002373/0.384, allocations: 167.3 kB / 1.33 GB, free: 13.32 MB / 1.029 GB
Notification: Performance of NFPackage.collectConstants: time 3.318e-05/0.384, allocations: 12 kB / 1.33 GB, free: 13.31 MB / 1.029 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001352/0.3842, allocations: 59.97 kB / 1.331 GB, free: 13.25 MB / 1.029 GB
Notification: Performance of NFScalarize.scalarize: time 0.000126/0.3843, allocations: 95.61 kB / 1.331 GB, free: 13.16 MB / 1.029 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001311/0.3844, allocations: 131.1 kB / 1.331 GB, free: 13.03 MB / 1.029 GB
Notification: Performance of NFConvertDAE.convert: time 0.0004843/0.3849, allocations: 374.3 kB / 1.331 GB, free: 12.66 MB / 1.029 GB
Notification: Performance of FrontEnd - DAE generated: time 5.681e-06/0.3849, allocations: 0 / 1.331 GB, free: 12.66 MB / 1.029 GB
Notification: Performance of FrontEnd: time 1.403e-06/0.3849, allocations: 0 / 1.331 GB, free: 12.66 MB / 1.029 GB
Notification: Performance of Transformations before backend: time 9.468e-06/0.3849, allocations: 11.94 kB / 1.331 GB, free: 12.65 MB / 1.029 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 17
 * Number of variables: 17
Notification: Performance of Generate backend data structure: time 0.001038/0.386, allocations: 0.5624 MB / 1.332 GB, free: 12.05 MB / 1.029 GB
Notification: Performance of prepare preOptimizeDAE: time 4.346e-05/0.386, allocations: 16.02 kB / 1.332 GB, free: 12.04 MB / 1.029 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.891e-05/0.3861, allocations: 38.75 kB / 1.332 GB, free: 11.99 MB / 1.029 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 7.688e-05/0.3861, allocations: 40.7 kB / 1.332 GB, free: 11.95 MB / 1.029 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005499/0.3867, allocations: 328.2 kB / 1.332 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.522e-05/0.3867, allocations: 4 kB / 1.332 GB, free: 11.61 MB / 1.029 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.217e-05/0.3867, allocations: 12 kB / 1.332 GB, free: 11.59 MB / 1.029 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002525/0.387, allocations: 107.2 kB / 1.332 GB, free: 11.48 MB / 1.029 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.648e-06/0.387, allocations: 0 / 1.332 GB, free: 11.48 MB / 1.029 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.854e-05/0.387, allocations: 7.984 kB / 1.332 GB, free: 11.48 MB / 1.029 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.045e-06/0.387, allocations: 7.984 kB / 1.332 GB, free: 11.47 MB / 1.029 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001668/0.3872, allocations: 51.97 kB / 1.332 GB, free: 11.42 MB / 1.029 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008441/0.388, allocations: 471.5 kB / 1.333 GB, free: 10.91 MB / 1.029 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003503/0.3884, allocations: 146.6 kB / 1.333 GB, free: 10.76 MB / 1.029 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001145/0.3885, allocations: 44.83 kB / 1.333 GB, free: 10.71 MB / 1.029 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.461e-05/0.3885, allocations: 0 / 1.333 GB, free: 10.71 MB / 1.029 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002387/0.3888, allocations: 119.2 kB / 1.333 GB, free: 10.59 MB / 1.029 GB
Notification: Performance of pre-optimization done (n=13): time 1.333e-06/0.3888, allocations: 0 / 1.333 GB, free: 10.59 MB / 1.029 GB
Notification: Performance of matching and sorting (n=13): time 0.0005501/0.3893, allocations: 230.3 kB / 1.333 GB, free: 10.36 MB / 1.029 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.195e-05/0.3894, allocations: 51.41 kB / 1.333 GB, free: 10.29 MB / 1.029 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000679/0.39, allocations: 0.5249 MB / 1.334 GB, free: 9.758 MB / 1.029 GB
Notification: Performance of collectPreVariables (initialization): time 3.056e-05/0.3901, allocations: 33.7 kB / 1.334 GB, free: 9.719 MB / 1.029 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001451/0.3902, allocations: 172.4 kB / 1.334 GB, free: 9.543 MB / 1.029 GB
Notification: Performance of collectInitialBindings (initialization): time 5.125e-05/0.3903, allocations: 39.8 kB / 1.334 GB, free: 9.504 MB / 1.029 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001079/0.3904, allocations: 69.92 kB / 1.334 GB, free: 9.426 MB / 1.029 GB
Notification: Performance of setup shared object (initialization): time 0.0001871/0.3906, allocations: 346.8 kB / 1.334 GB, free: 9.078 MB / 1.029 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002144/0.3908, allocations: 108.5 kB / 1.334 GB, free: 8.973 MB / 1.029 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002219/0.391, allocations: 127.6 kB / 1.335 GB, free: 8.84 MB / 1.029 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000348/0.3914, allocations: 183 kB / 1.335 GB, free: 8.652 MB / 1.029 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.816e-06/0.3914, allocations: 4 kB / 1.335 GB, free: 8.648 MB / 1.029 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0005778/0.3919, allocations: 329.3 kB / 1.335 GB, free: 8.32 MB / 1.029 GB
Notification: Performance of prepare postOptimizeDAE: time 2.08e-05/0.392, allocations: 7.938 kB / 1.335 GB, free: 8.312 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.825e-06/0.392, allocations: 3.984 kB / 1.335 GB, free: 8.309 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.077e-05/0.392, allocations: 4 kB / 1.335 GB, free: 8.305 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002396/0.3922, allocations: 51.91 kB / 1.335 GB, free: 8.254 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.394e-06/0.3922, allocations: 8 kB / 1.335 GB, free: 8.246 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000138/0.3924, allocations: 19.89 kB / 1.335 GB, free: 8.227 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.285e-05/0.3924, allocations: 15.98 kB / 1.335 GB, free: 8.211 MB / 1.029 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 13 ($PRE.timTabLin1.tab.nextTimeEvent,$whenCondition2,$PRE.timTabLin.tab.nextTimeEvent,$whenCondition1,timTabLin1.tab.nextTimeEventScaled,$PRE.timTabLin1.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,$PRE.timTabLin.tab.nextTimeEventScaled,timTabLin.tab.nextTimeEvent,reaToInt2.y,reaToInt1.y,product.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (33):
 * Single equations (assignments): 33
 * Array equations: 0
 * 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 0.0002197/0.3926, allocations: 179 kB / 1.335 GB, free: 8.027 MB / 1.029 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.497e-05/0.3927, allocations: 39.7 kB / 1.335 GB, free: 7.988 MB / 1.029 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00044/0.3931, allocations: 196.8 kB / 1.336 GB, free: 7.789 MB / 1.029 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.176e-06/0.3931, allocations: 0 / 1.336 GB, free: 7.789 MB / 1.029 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.218e-06/0.3931, allocations: 4 kB / 1.336 GB, free: 7.785 MB / 1.029 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.151e-06/0.3931, allocations: 3.984 kB / 1.336 GB, free: 7.781 MB / 1.029 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003105/0.3934, allocations: 280.5 kB / 1.336 GB, free: 7.465 MB / 1.029 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.167e-06/0.3934, allocations: 4 kB / 1.336 GB, free: 7.461 MB / 1.029 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.235e-05/0.3935, allocations: 11.94 kB / 1.336 GB, free: 7.449 MB / 1.029 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.448e-06/0.3935, allocations: 3.938 kB / 1.336 GB, free: 7.445 MB / 1.029 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.28e-05/0.3936, allocations: 7.984 kB / 1.336 GB, free: 7.438 MB / 1.029 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.502e-06/0.3936, allocations: 0 / 1.336 GB, free: 7.438 MB / 1.029 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.011e-06/0.3936, allocations: 0 / 1.336 GB, free: 7.438 MB / 1.029 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004004/0.394, allocations: 210.1 kB / 1.336 GB, free: 7.215 MB / 1.029 GB
Notification: Performance of postOpt removeConstants (simulation): time 8.372e-05/0.394, allocations: 47.62 kB / 1.336 GB, free: 7.168 MB / 1.029 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.387e-05/0.3941, allocations: 4 kB / 1.336 GB, free: 7.164 MB / 1.029 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.602e-05/0.3942, allocations: 11.98 kB / 1.336 GB, free: 7.152 MB / 1.029 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.725e-05/0.3943, allocations: 15.97 kB / 1.336 GB, free: 7.137 MB / 1.029 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.573e-05/0.3943, allocations: 4 kB / 1.336 GB, free: 7.133 MB / 1.029 GB
Notification: Performance of sorting global known variables: time 0.0003937/0.3947, allocations: 327.1 kB / 1.336 GB, free: 6.816 MB / 1.029 GB
Notification: Performance of sort global known variables: time 9e-08/0.3947, allocations: 0 / 1.336 GB, free: 6.816 MB / 1.029 GB
Notification: Performance of remove unused functions: time 0.0003127/0.395, allocations: 63.89 kB / 1.337 GB, free: 6.754 MB / 1.029 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 9 ($whenCondition2,$whenCondition1,product.y,reaToInt1.y,reaToInt2.y,timTabLin.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEvent,timTabLin1.tab.nextTimeEventScaled)
 * Number of discrete states: 4 (timTabLin.tab.nextTimeEvent,timTabLin1.tab.nextTimeEvent,timTabLin.tab.nextTimeEventScaled,timTabLin1.tab.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (13):
 * Single equations (assignments): 9
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 4
 * 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 0.002224/0.3972, allocations: 1.079 MB / 1.338 GB, free: 5.809 MB / 1.029 GB
Notification: Performance of simCode: created initialization part: time 0.0004705/0.3977, allocations: 179.9 kB / 1.338 GB, free: 5.633 MB / 1.029 GB
Notification: Performance of simCode: created event and clocks part: time 3.036e-06/0.3977, allocations: 7.875 kB / 1.338 GB, free: 5.625 MB / 1.029 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002007/0.3979, allocations: 51.97 kB / 1.338 GB, free: 5.574 MB / 1.029 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000484/0.3984, allocations: 91.27 kB / 1.338 GB, free: 5.496 MB / 1.029 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004445/0.4028, allocations: 3.192 MB / 1.341 GB, free: 2.211 MB / 1.029 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004619/0.4033, allocations: 0.787 MB / 1.342 GB, free: 1.398 MB / 1.029 GB
Notification: Performance of simCode: alias equations: time 0.0001644/0.4034, allocations: 58.89 kB / 1.342 GB, free: 1.34 MB / 1.029 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001775/0.4036, allocations: 115.4 kB / 1.342 GB, free: 1.23 MB / 1.029 GB
Notification: Performance of SimCode: time 6.31e-07/0.4036, allocations: 0 / 1.342 GB, free: 1.23 MB / 1.029 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03624/0.4399, allocations: 7.568 MB / 1.349 GB, free: 9.766 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate platform static: time 11.35/11.79, allocations: 8.828 kB / 1.349 GB, free: 9.762 MB / 1.045 GB
"
[Timeout remaining time 288]
(rm -f Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.sim & python3 -m fmpy simulate  --output-file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_12_Buildings_Controls_OBC_CDL_Integers_Validation_Multiply.fmu > Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.pipe 2>&1) [Timeout 420.0]
diffSimulationResults("Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_CDL_Integers_Validation_Multiply.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
"Error: Could not read variable product.u1 in file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv.
Warning: Get data of variable product.u1 from file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv failed!
Error: Could not read variable product.u2 in file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv.
Warning: Get data of variable product.u2 from file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv failed!
Error: Could not read variable product.y in file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv.
Warning: Get data of variable product.y from file Buildings_12_Buildings.Controls.OBC.CDL.Integers.Validation.Multiply_res.csv failed!
"
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 18.803980131999197]