Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.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 0.001351/0.001351, allocations: 127.4 kB / 17.79 MB, free: 5.246 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 0.001759/0.001759, allocations: 208.3 kB / 20.75 MB, free: 2.297 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 1.477/1.477, allocations: 230.6 MB / 254.1 MB, free: 15.07 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 0.228/0.228, allocations: 46.92 MB / 357.1 MB, free: 10.29 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: "" <> buildModelFMU(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_Essotherm650",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_Essotherm650",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001878/0.001878, allocations: 63.89 kB / 0.491 GB, free: 7.898 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.13/0.1319, allocations: 66 MB / 0.5554 GB, free: 5.777 MB / 414.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650): time 0.008/0.1399, allocations: 5.334 MB / 0.5606 GB, free: 416 kB / 414.1 MB
Notification: Performance of NFInst.instExpressions: time 0.003364/0.1432, allocations: 2.659 MB / 0.5632 GB, free: 13.73 MB / 430.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 7.782e-05/0.1433, allocations: 0 / 0.5632 GB, free: 13.73 MB / 430.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0002474/0.1436, allocations: 43.69 kB / 0.5633 GB, free: 13.69 MB / 430.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002809/0.1464, allocations: 1.112 MB / 0.5643 GB, free: 12.58 MB / 430.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003481/0.1467, allocations: 147.6 kB / 0.5645 GB, free: 12.44 MB / 430.1 MB
Notification: Performance of NFFlatten.flatten: time 0.000471/0.1472, allocations: 302.4 kB / 0.5648 GB, free: 12.14 MB / 430.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 4.674e-05/0.1472, allocations: 13.55 kB / 0.5648 GB, free: 12.13 MB / 430.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00119/0.1484, allocations: 0.7327 MB / 0.5655 GB, free: 11.39 MB / 430.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002848/0.1487, allocations: 159.5 kB / 0.5656 GB, free: 11.24 MB / 430.1 MB
Notification: Performance of NFPackage.collectConstants: time 2.467e-05/0.1487, allocations: 8 kB / 0.5657 GB, free: 11.23 MB / 430.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002249/0.151, allocations: 1.349 MB / 0.567 GB, free: 9.879 MB / 430.1 MB
Notification: Performance of NFScalarize.scalarize: time 6.926e-05/0.1511, allocations: 35.83 kB / 0.567 GB, free: 9.844 MB / 430.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.000109/0.1512, allocations: 79.64 kB / 0.5671 GB, free: 9.766 MB / 430.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0009042/0.1521, allocations: 0.5414 MB / 0.5676 GB, free: 9.223 MB / 430.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.268e-06/0.1521, allocations: 0 / 0.5676 GB, free: 9.223 MB / 430.1 MB
Notification: Performance of FrontEnd: time 1.503e-06/0.1521, allocations: 4 kB / 0.5676 GB, free: 9.219 MB / 430.1 MB
Notification: Performance of Transformations before backend: time 5.51e-06/0.1521, allocations: 0 / 0.5676 GB, free: 9.219 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: 41
 * Number of variables: 41
Notification: Performance of Generate backend data structure: time 0.001086/0.1532, allocations: 0.576 MB / 0.5682 GB, free: 8.594 MB / 430.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.058e-05/0.1532, allocations: 8.031 kB / 0.5682 GB, free: 8.586 MB / 430.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.536e-05/0.1533, allocations: 50.73 kB / 0.5682 GB, free: 8.527 MB / 430.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000445/0.1537, allocations: 48.81 kB / 0.5683 GB, free: 8.48 MB / 430.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003252/0.154, allocations: 216.1 kB / 0.5685 GB, free: 8.23 MB / 430.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.842e-05/0.1541, allocations: 16.12 kB / 0.5685 GB, free: 8.215 MB / 430.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.401e-05/0.1541, allocations: 16 kB / 0.5685 GB, free: 8.199 MB / 430.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004414/0.1545, allocations: 240.7 kB / 0.5687 GB, free: 7.93 MB / 430.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.009e-05/0.1545, allocations: 0 / 0.5687 GB, free: 7.93 MB / 430.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.047e-05/0.1546, allocations: 15.98 kB / 0.5688 GB, free: 7.914 MB / 430.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.363e-06/0.1546, allocations: 4 kB / 0.5688 GB, free: 7.91 MB / 430.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003784/0.155, allocations: 232.5 kB / 0.569 GB, free: 7.684 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 0.001449/0.1564, allocations: 1.376 MB / 0.5703 GB, free: 6.164 MB / 430.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002135/0.1566, allocations: 78.61 kB / 0.5704 GB, free: 6.078 MB / 430.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 7.721e-05/0.1567, allocations: 32.84 kB / 0.5704 GB, free: 6.043 MB / 430.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001789/0.1585, allocations: 2.051 MB / 0.5724 GB, free: 3.578 MB / 430.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002627/0.1587, allocations: 172.8 kB / 0.5726 GB, free: 3.371 MB / 430.1 MB
Notification: Performance of pre-optimization done (n=18): time 1.362e-06/0.1588, allocations: 0 / 0.5726 GB, free: 3.371 MB / 430.1 MB
Notification: Performance of matching and sorting (n=19): time 0.001015/0.1598, allocations: 357.6 kB / 0.5729 GB, free: 3.016 MB / 430.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001986/0.16, allocations: 277.2 kB / 0.5732 GB, free: 2.684 MB / 430.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001647/0.1601, allocations: 145.8 kB / 0.5734 GB, free: 2.531 MB / 430.1 MB
Notification: Performance of collectPreVariables (initialization): time 3.558e-05/0.1602, allocations: 33.64 kB / 0.5734 GB, free: 2.492 MB / 430.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0001047/0.1603, allocations: 148.1 kB / 0.5735 GB, free: 2.344 MB / 430.1 MB
Notification: Performance of collectInitialBindings (initialization): time 6.988e-05/0.1603, allocations: 75.34 kB / 0.5736 GB, free: 2.27 MB / 430.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001102/0.1604, allocations: 61.66 kB / 0.5737 GB, free: 2.203 MB / 430.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001611/0.1606, allocations: 326.8 kB / 0.574 GB, free: 1.875 MB / 430.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 9.734e-05/0.1607, allocations: 43.97 kB / 0.574 GB, free: 1.832 MB / 430.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002219/0.1609, allocations: 194.5 kB / 0.5742 GB, free: 1.574 MB / 430.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000358/0.1613, allocations: 254.6 kB / 0.5744 GB, free: 1.258 MB / 430.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.824e-06/0.1613, allocations: 4 kB / 0.5744 GB, free: 1.254 MB / 430.1 MB
Notification: Performance of matching and sorting (n=35) (initialization): time 0.000485/0.1618, allocations: 257.3 kB / 0.5747 GB, free: 1 MB / 430.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.937e-05/0.1618, allocations: 12.12 kB / 0.5747 GB, free: 0.9883 MB / 430.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.057e-06/0.1618, allocations: 4 kB / 0.5747 GB, free: 0.9844 MB / 430.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 2.32e-05/0.1618, allocations: 11.94 kB / 0.5747 GB, free: 0.9727 MB / 430.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005054/0.1623, allocations: 99.81 kB / 0.5748 GB, free: 0.875 MB / 430.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004291/0.1628, allocations: 0.5937 MB / 0.5754 GB, free: 264 kB / 430.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000143/0.1629, allocations: 15.98 kB / 0.5754 GB, free: 248 kB / 430.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.049e-05/0.1629, allocations: 20.09 kB / 0.5754 GB, free: 228 kB / 430.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 22
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (35):
 * Single equations (assignments): 34
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * 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): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001477/0.1631, allocations: 135.9 kB / 0.5756 GB, free: 84 kB / 430.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.883e-05/0.1632, allocations: 23.91 kB / 0.5756 GB, free: 60 kB / 430.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005139/0.1637, allocations: 235.8 kB / 0.5758 GB, free: 15.8 MB / 446.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.064e-06/0.1637, allocations: 4 kB / 0.5758 GB, free: 15.8 MB / 446.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.098e-05/0.1637, allocations: 8 kB / 0.5758 GB, free: 15.79 MB / 446.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.797e-06/0.1637, allocations: 0 / 0.5758 GB, free: 15.79 MB / 446.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005284/0.1642, allocations: 444.8 kB / 0.5762 GB, free: 15.28 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.543e-06/0.1642, allocations: 0 / 0.5762 GB, free: 15.28 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003546/0.1646, allocations: 55.89 kB / 0.5763 GB, free: 15.22 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 4.819e-06/0.1646, allocations: 3.938 kB / 0.5763 GB, free: 15.22 MB / 446.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.579e-05/0.1646, allocations: 8 kB / 0.5763 GB, free: 15.21 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003419/0.1649, allocations: 0.5822 MB / 0.5769 GB, free: 14.61 MB / 446.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-06/0.1649, allocations: 0 / 0.5769 GB, free: 14.61 MB / 446.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00024/0.1652, allocations: 158.6 kB / 0.577 GB, free: 14.43 MB / 446.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 8.561e-05/0.1653, allocations: 93.05 kB / 0.5771 GB, free: 14.32 MB / 446.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.992e-05/0.1653, allocations: 12.05 kB / 0.5771 GB, free: 14.3 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001404/0.1654, allocations: 11.98 kB / 0.5771 GB, free: 14.29 MB / 446.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.113e-05/0.1655, allocations: 4 kB / 0.5771 GB, free: 14.29 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.692e-05/0.1655, allocations: 7.984 kB / 0.5771 GB, free: 14.28 MB / 446.1 MB
Notification: Performance of sorting global known variables: time 0.0001278/0.1656, allocations: 123.2 kB / 0.5773 GB, free: 14.16 MB / 446.1 MB
Notification: Performance of sort global known variables: time 8e-08/0.1656, allocations: 0 / 0.5773 GB, free: 14.16 MB / 446.1 MB
Notification: Performance of remove unused functions: time 0.0005236/0.1661, allocations: 147.6 kB / 0.5774 GB, free: 14.02 MB / 446.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (12):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * 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): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009945/0.1671, allocations: 0.8248 MB / 0.5782 GB, free: 13.16 MB / 446.1 MB
Notification: Performance of simCode: created initialization part: time 0.000565/0.1677, allocations: 164.8 kB / 0.5784 GB, free: 13 MB / 446.1 MB
Notification: Performance of simCode: created event and clocks part: time 5.28e-06/0.1677, allocations: 4 kB / 0.5784 GB, free: 12.99 MB / 446.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0002/0.1679, allocations: 43.91 kB / 0.5784 GB, free: 12.95 MB / 446.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003989/0.1683, allocations: 47.95 kB / 0.5785 GB, free: 12.9 MB / 446.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003356/0.1717, allocations: 2.519 MB / 0.5809 GB, free: 10.16 MB / 446.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003636/0.172, allocations: 0.7128 MB / 0.5816 GB, free: 9.418 MB / 446.1 MB
Notification: Performance of simCode: alias equations: time 0.0002458/0.1723, allocations: 89.62 kB / 0.5817 GB, free: 9.332 MB / 446.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001086/0.1724, allocations: 51.42 kB / 0.5817 GB, free: 9.281 MB / 446.1 MB
Notification: Performance of SimCode: time 4.1e-07/0.1724, allocations: 0 / 0.5817 GB, free: 9.281 MB / 446.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03098/0.2033, allocations: 6.576 MB / 0.5882 GB, free: 2.91 MB / 446.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 12.04/12.24, allocations: 22.38 kB / 0.5882 GB, free: 2.895 MB / 446.1 MB
"
[Timeout remaining time 648]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650_res.mat --tempDir=temp_ModelicaTest_4_1_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_Essotherm650_fmu --startTime=0 --stopTime=0.1 --stepSize=1.9992e-05 --timeout=50 --tolerance=1e-06 ModelicaTest_4_1_0_ModelicaTest_Media_TestAllProperties_IncompleteMedia_Essotherm650.fmu > ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.pipe 2>&1) [Timeout 52.5]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Media/TestAllProperties/IncompleteMedia/Essotherm650/Essotherm650.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
"Error: Could not read variable eps in file ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650_res.mat.
Warning: Get data of variable eps from file ModelicaTest_4.1.0_ModelicaTest.Media.TestAllProperties.IncompleteMedia.Essotherm650_res.mat failed!
"
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 15.719468655996025]