Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.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 0.001822/0.001822, allocations: 114.2 kB / 19.69 MB, free: 2.188 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 0.00213/0.00213, allocations: 214.9 kB / 23 MB, free: 5.008 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.428/1.428, allocations: 207.6 MB / 233.8 MB, free: 10.01 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2243/0.2243, allocations: 44.24 MB / 330.3 MB, free: 9.531 MB / 270.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Media_TestAllProperties_IncompleteMedia_WaterIF97_pT",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Media_TestAllProperties_IncompleteMedia_WaterIF97_pT",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00226/0.00226, allocations: 70.88 kB / 467.5 MB, free: 4.484 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1265/0.1288, allocations: 61.05 MB / 0.5162 GB, free: 7.297 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT): time 0.01957/0.1483, allocations: 13.95 MB / 0.5298 GB, free: 9.285 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.2744/0.4228, allocations: 26.74 MB / 0.5559 GB, free: 7.41 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002461/0.423, allocations: 2.625 kB / 0.5559 GB, free: 7.41 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003788/0.4234, allocations: 94.05 kB / 0.556 GB, free: 7.367 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.02375/0.4471, allocations: 8.548 MB / 0.5644 GB, free: 4.594 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009692/0.4481, allocations: 339.4 kB / 0.5647 GB, free: 4.418 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.004281/0.4524, allocations: 2.017 MB / 0.5667 GB, free: 3.473 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 7.144e-05/0.4525, allocations: 16.08 kB / 0.5667 GB, free: 3.469 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004602/0.4529, allocations: 267.9 kB / 0.5669 GB, free: 3.355 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00578/0.4587, allocations: 3.27 MB / 0.5701 GB, free: 1.773 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 6.209e-05/0.4588, allocations: 9.75 kB / 0.5701 GB, free: 1.773 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02969/0.4885, allocations: 11.64 MB / 0.5815 GB, free: 11.74 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001435/0.4886, allocations: 47.42 kB / 0.5816 GB, free: 11.7 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003868/0.489, allocations: 134.7 kB / 0.5817 GB, free: 11.64 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02554/0.5145, allocations: 6.757 MB / 0.5883 GB, free: 7.406 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.493e-06/0.5145, allocations: 0 / 0.5883 GB, free: 7.406 MB / 430.1 MB Notification: Performance of FrontEnd: time 2.195e-06/0.5145, allocations: 1.375 kB / 0.5883 GB, free: 7.406 MB / 430.1 MB Notification: Performance of Transformations before backend: time 8.616e-06/0.5145, allocations: 4 kB / 0.5883 GB, free: 7.402 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 77 * Number of variables: 77 Notification: Performance of Generate backend data structure: time 0.006279/0.5208, allocations: 1.589 MB / 0.5898 GB, free: 6.32 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.06e-05/0.5209, allocations: 8.438 kB / 0.5898 GB, free: 6.32 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 9.017e-05/0.521, allocations: 73.03 kB / 0.5899 GB, free: 6.25 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001472/0.5224, allocations: 191.6 kB / 0.5901 GB, free: 6.164 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005358/0.523, allocations: 210 kB / 0.5903 GB, free: 5.961 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.785e-05/0.523, allocations: 22.03 kB / 0.5903 GB, free: 5.953 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.838e-05/0.523, allocations: 36.56 kB / 0.5904 GB, free: 5.938 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002099/0.5251, allocations: 0.7554 MB / 0.5911 GB, free: 5.434 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.469e-05/0.5252, allocations: 2.906 kB / 0.5911 GB, free: 5.434 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.114e-05/0.5252, allocations: 14.94 kB / 0.5911 GB, free: 5.422 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.076e-05/0.5252, allocations: 8.062 kB / 0.5911 GB, free: 5.422 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002046/0.5273, allocations: 0.8258 MB / 0.5919 GB, free: 5.031 MB / 430.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003409/0.5307, allocations: 2.437 MB / 0.5943 GB, free: 2.863 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001221/0.5319, allocations: 335.4 kB / 0.5946 GB, free: 2.609 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001277/0.532, allocations: 68.81 kB / 0.5947 GB, free: 2.539 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.3584/0.8904, allocations: 98.78 MB / 0.6912 GB, free: 15.62 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001354/0.8918, allocations: 446 kB / 0.6916 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=31): time 2.104e-06/0.8918, allocations: 0 / 0.6916 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of matching and sorting (n=32): time 0.003864/0.8957, allocations: 1.133 MB / 0.6927 GB, free: 14 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002031/0.8959, allocations: 379.8 kB / 0.6931 GB, free: 13.54 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001859/0.896, allocations: 186.5 kB / 0.6932 GB, free: 13.35 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 4.463e-05/0.8961, allocations: 33.7 kB / 0.6933 GB, free: 13.31 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.000127/0.8962, allocations: 196.1 kB / 0.6934 GB, free: 13.11 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001022/0.8963, allocations: 119 kB / 0.6936 GB, free: 13 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001527/0.8965, allocations: 122.1 kB / 0.6937 GB, free: 12.87 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001523/0.8966, allocations: 334.8 kB / 0.694 GB, free: 12.54 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001599/0.8968, allocations: 80.94 kB / 0.6941 GB, free: 12.46 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003799/0.8972, allocations: 341 kB / 0.6944 GB, free: 12 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00064/0.8978, allocations: 479.5 kB / 0.6949 GB, free: 11.4 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.999e-06/0.8978, allocations: 4 kB / 0.6949 GB, free: 11.4 MB / 0.5294 GB Notification: Performance of matching and sorting (n=59) (initialization): time 0.0008884/0.8987, allocations: 481.2 kB / 0.6953 GB, free: 10.92 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.266e-05/0.8987, allocations: 8 kB / 0.6953 GB, free: 10.91 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.236e-05/0.8987, allocations: 12 kB / 0.6953 GB, free: 10.9 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.703e-05/0.8988, allocations: 12 kB / 0.6954 GB, free: 10.89 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001536/0.9003, allocations: 215.6 kB / 0.6956 GB, free: 10.68 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008077/0.9011, allocations: 1.184 MB / 0.6967 GB, free: 9.449 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002979/0.9014, allocations: 23.95 kB / 0.6967 GB, free: 9.426 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.143e-05/0.9015, allocations: 40.73 kB / 0.6968 GB, free: 9.387 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,state.phase,state_h_is.phase,medium.phase,state5.phase,state4.phase,state3.phase,state2.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (59): * Single equations (assignments): 57 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002122/0.9017, allocations: 172.2 kB / 0.6969 GB, free: 9.211 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.983e-05/0.9018, allocations: 33.12 kB / 0.697 GB, free: 9.18 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003282/0.9051, allocations: 2.987 MB / 0.6999 GB, free: 6.176 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.83e-05/0.9051, allocations: 19.97 kB / 0.6999 GB, free: 6.156 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.347e-06/0.9051, allocations: 5.688 kB / 0.6999 GB, free: 6.152 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.028e-05/0.9051, allocations: 7.938 kB / 0.6999 GB, free: 6.145 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001242/0.9063, allocations: 0.9717 MB / 0.7009 GB, free: 5.133 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.336e-06/0.9064, allocations: 4 kB / 0.7009 GB, free: 5.129 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00058/0.9069, allocations: 96.27 kB / 0.701 GB, free: 5.031 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000236/0.9072, allocations: 163.9 kB / 0.7011 GB, free: 4.871 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.709e-05/0.9072, allocations: 16.05 kB / 0.7011 GB, free: 4.855 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004984/0.9077, allocations: 0.6555 MB / 0.7018 GB, free: 4.176 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.445e-06/0.9077, allocations: 0 / 0.7018 GB, free: 4.176 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001326/0.909, allocations: 0.9916 MB / 0.7027 GB, free: 3.121 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 9.039e-05/0.9091, allocations: 55.52 kB / 0.7028 GB, free: 3.066 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001352/0.9093, allocations: 95.08 kB / 0.7029 GB, free: 2.973 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002917/0.9096, allocations: 22.48 kB / 0.7029 GB, free: 2.953 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.263e-05/0.9096, allocations: 46.53 kB / 0.703 GB, free: 2.91 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.971e-05/0.9096, allocations: 12 kB / 0.703 GB, free: 2.898 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.0005815/0.9102, allocations: 475 kB / 0.7034 GB, free: 2.438 MB / 0.5294 GB Notification: Performance of sort global known variables: time 9.1e-08/0.9102, allocations: 0 / 0.7034 GB, free: 2.438 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.00676/0.917, allocations: 1.625 MB / 0.705 GB, free: 0.8086 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 11 ($cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (36): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01118/0.9282, allocations: 3.152 MB / 0.7081 GB, free: 13.61 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.001702/0.9299, allocations: 0.5426 MB / 0.7086 GB, free: 13.07 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 7.834e-06/0.9299, allocations: 4 kB / 0.7086 GB, free: 13.07 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0004338/0.9303, allocations: 295.6 kB / 0.7089 GB, free: 12.77 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008732/0.9312, allocations: 140 kB / 0.709 GB, free: 12.63 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.8515/1.783, allocations: 352.5 MB / 1.053 GB, free: 177.1 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000301/1.783, allocations: 0.9858 MB / 1.054 GB, free: 176.1 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.000572/1.784, allocations: 0.5084 MB / 1.055 GB, free: 175.6 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002889/1.784, allocations: 319.3 kB / 1.055 GB, free: 175.3 MB / 0.5919 GB Notification: Performance of SimCode: time 9.82e-07/1.784, allocations: 0 / 1.055 GB, free: 175.3 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09534/1.879, allocations: 66.98 MB / 1.12 GB, free: 108.3 MB / 0.5919 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.57/19.45, allocations: 3.938 kB / 1.12 GB, free: 108.3 MB / 0.5919 GB " [Timeout remaining time 640] (rm -f ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_Media_TestAllProperties_IncompleteMedia_WaterIF97_pT_fmu --startTime=0 --stopTime=0.1 --stepSize=1.9992e-05 --timeout=50 --tolerance=1e-06 ModelicaTest_3_2_3_ModelicaTest_Media_TestAllProperties_IncompleteMedia_WaterIF97_pT.fmu > ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Media/TestAllProperties/IncompleteMedia/WaterIF97_pT/WaterIF97_pT.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Media.TestAllProperties.IncompleteMedia.WaterIF97_pT.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: 23.00094614806585]