Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0003026/0.0003026, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInstanceAPI.mkTop(): time 0.0004981/0.0008007, allocations: 0 / 0, free: 0 / 0 " [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 0.0002639/0.0002639, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInstanceAPI.mkTop(): time 0.0004787/0.0007426, allocations: 0 / 0, free: 0 / 0 " [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 0.1862/0.1862, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInstanceAPI.mkTop(): time 0.03967/0.2259, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 0.4145/0.4145, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInstanceAPI.mkTop(): time 0.1217/0.5362, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 179] Using package Buildings with version 15.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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: simulate(Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve,startTime=0,stopTime=315710,tolerance=1e-06,numberOfIntervals=126789,outputFormat="mat",variableFilter="time|cooValSta.TSup|cooValSta.TSupSet|cooValSta.TOut|cooValSta.uFanFee|cooValSta.uFanSta|percConv.y|cooValSta.yCooVal",fileNamePrefix="Buildings_latest_Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve,startTime=0,stopTime=315710,tolerance=1e-06,numberOfIntervals=126789,outputFormat="mat",variableFilter="time|cooValSta.TSup|cooValSta.TSupSet|cooValSta.TOut|cooValSta.uFanFee|cooValSta.uFanSta|percConv.y|cooValSta.yCooVal",fileNamePrefix="Buildings_latest_Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 2.144e-06/2.144e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.567e-05/2.781e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve): time 0.005218/0.005245, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.005375/0.01062, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.0007151/0.01134, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.0005012/0.01184, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.001162/0.013, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.001143/0.01414, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.0008799/0.01502, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.0003895/0.01541, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.1093/0.1247, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.0006041/0.1253, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.0001312/0.1255, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.0003994/0.1259, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.0002245/0.1261, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.0002407/0.1263, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.001144/0.1275, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.0001177/0.1276, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 2.835e-06/0.1276, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 2.378e-05/0.1276, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 181 * Number of variables: 181 Notification: Performance of Generate backend data structure: time 0.001762/0.1294, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 9.237e-05/0.1295, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001671/0.1296, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007195/0.1304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.771e-05/0.1304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 8.829e-05/0.1305, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007161/0.1312, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 1.841e-05/0.1313, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.613e-05/0.1313, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.61e-05/0.1313, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002427/0.1316, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00144/0.133, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.0004976/0.1335, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.0001424/0.1336, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 3.608e-05/0.1337, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003174/0.134, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=85): time 3.867e-06/0.134, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=85): time 0.000499/0.1345, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 5.123e-05/0.1346, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000581/0.1351, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.0001093/0.1352, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.0001821/0.1354, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.0001152/0.1355, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001593/0.1357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 3.259e-05/0.1357, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001681/0.1359, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002444/0.1361, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.0003237/0.1365, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.122e-06/0.1365, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=122) (initialization): time 0.0005123/0.137, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 4.031e-05/0.137, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.854e-06/0.137, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 2.648e-05/0.1371, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000306/0.1374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.337e-05/0.1374, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002087/0.1376, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.514e-05/0.1376, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002172/0.1379, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002228/0.1381, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003127/0.1384, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.14e-06/0.1384, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.0005113/0.1389, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 2.843e-05/0.1389, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.791e-06/0.139, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 8.887e-06/0.139, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002583/0.1392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.361e-05/0.1392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002153/0.1394, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.111e-05/0.1395, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 69 (timSerRes.timeConverted,$PRE.timSerRes.timeConverted,timSerInp.timeConverted,$PRE.timSerInp.timeConverted,csvWriter.str,$PRE.csvWriter.str,$PRE.TOut_F.nextTimeEvent,$whenCondition10,$PRE.TSupSetpoint_F.nextTimeEvent,$whenCondition9,$PRE.coolingValveSignal.nextTimeEvent,$whenCondition8,$PRE.fanFeedback.nextTimeEvent,$whenCondition7,$PRE.fanStatus.nextTimeEvent,$whenCondition6,$PRE.TSupply_F.nextTimeEvent,$whenCondition5,timSerInp.sampleTrigger,timSerInp.tActivateLast,$PRE.timSerInp.tActivateLast,timSerInp.active,timSerRes.sampleTrigger,timSerRes.tActivateLast,$PRE.timSerRes.tActivateLast,timSerRes.active,correlation.sampleTrigger,correlation.tActivateLast,$PRE.correlation.tActivateLast,correlation.active,plotConfiguration.tActivateLast,$PRE.plotConfiguration.tActivateLast,plotConfiguration.active,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition12,coolingValveSignal.nextTimeEventScaled,$PRE.coolingValveSignal.nextTimeEventScaled,coolingValveSignal.nextTimeEvent,greThr.y,cooValSta.cha.u,$PRE.cooValSta.cha.u,cooValSta.andOutAirFanFee.y,cooValSta.uFanFeeThr.y,$PRE.cooValSta.uFanFeeThr.y,cooValSta.TOutThr.y,$PRE.cooValSta.TOutThr.y,cooValSta.limPI.trigger,TSupply_F.nextTimeEventScaled,$PRE.TSupply_F.nextTimeEventScaled,TSupply_F.nextTimeEvent,fanStatus.nextTimeEventScaled,$PRE.fanStatus.nextTimeEventScaled,fanStatus.nextTimeEvent,fanFeedback.nextTimeEventScaled,$PRE.fanFeedback.nextTimeEventScaled,fanFeedback.nextTimeEvent,TSupSetpoint_F.nextTimeEventScaled,$PRE.TSupSetpoint_F.nextTimeEventScaled,TSupSetpoint_F.nextTimeEvent,TOut_F.nextTimeEventScaled,$PRE.TOut_F.nextTimeEventScaled,TOut_F.nextTimeEvent,$whenCondition11,csvWriter.sampleTrigger,$whenCondition1,cooValSta.limPI.cheYMinMax.y,plotConfiguration.activate_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (122): * Single equations (assignments): 118 * Array equations: 0 * Algorithm blocks: 4 * 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 0.0003492/0.1398, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 7.639e-05/0.1399, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005381/0.1405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.282e-06/0.1405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.028e-05/0.1405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.65e-06/0.1405, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001062/0.1415, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.727e-06/0.1415, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001717/0.1417, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 4.89e-06/0.1417, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.683e-05/0.1418, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.571e-06/0.1418, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.313e-06/0.1418, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005627/0.1423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.0001855/0.1425, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001971/0.1427, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001584/0.1429, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001312/0.143, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.459e-05/0.1431, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.0002895/0.1433, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 1.726e-05/0.1434, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.0006952/0.1441, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (cooValSta.limPI.I.y) * Number of discrete variables: 45 (cooValSta.limPI.trigger,correlation.sampleTrigger,timSerRes.sampleTrigger,timSerInp.sampleTrigger,plotConfiguration.active,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,TOut_F.nextTimeEvent,TOut_F.nextTimeEventScaled,TSupSetpoint_F.nextTimeEvent,TSupSetpoint_F.nextTimeEventScaled,coolingValveSignal.nextTimeEvent,coolingValveSignal.nextTimeEventScaled,fanFeedback.nextTimeEvent,fanFeedback.nextTimeEventScaled,fanStatus.nextTimeEvent,fanStatus.nextTimeEventScaled,TSupply_F.nextTimeEvent,TSupply_F.nextTimeEventScaled,cooValSta.TOutThr.y,cooValSta.uFanFeeThr.y,cooValSta.andOutAirFanFee.y,cooValSta.cha.u,greThr.y,csvWriter.str,csvWriter.sampleTrigger,plotConfiguration.tActivateLast,correlation.active,correlation.tActivateLast,timSerRes.active,timSerRes.tActivateLast,timSerRes.timeConverted,timSerInp.active,timSerInp.tActivateLast,timSerInp.timeConverted) * Number of discrete states: 17 (TOut_F.nextTimeEvent,TSupSetpoint_F.nextTimeEvent,coolingValveSignal.nextTimeEvent,fanFeedback.nextTimeEvent,fanStatus.nextTimeEvent,TSupply_F.nextTimeEvent,TSupply_F.nextTimeEventScaled,fanStatus.nextTimeEventScaled,fanFeedback.nextTimeEventScaled,cooValSta.uFanFeeThr.y,coolingValveSignal.nextTimeEventScaled,TSupSetpoint_F.nextTimeEventScaled,TOut_F.nextTimeEventScaled,cooValSta.TOutThr.y,cooValSta.cha.u,csvWriter.str,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (91): * Single equations (assignments): 72 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 18 * 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 0.00133/0.1454, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.0008292/0.1462, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 1.484e-05/0.1462, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.0002019/0.1464, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000831/0.1473, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001514/0.1488, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001263/0.1489, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.0004804/0.1494, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000589/0.15, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 3.499e-05/0.15, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.0101/0.1601, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 537] diffSimulationResults("Buildings_latest_Buildings.Utilities.Plotters.Examples.ControlsVerification_CoolingCoilValve_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Utilities_Plotters_Examples_ControlsVerification_CoolingCoilValve.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 299] Reference file matches [Calling sys.exit(0), Time elapsed: 5.124492635950446]