Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001284/0.001284, allocations: 104.1 kB / 16.45 MB, free: 6.449 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00127/0.00127, allocations: 186.9 kB / 19.4 MB, free: 3.66 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.396/1.396, allocations: 225.6 MB / 247.8 MB, free: 13.96 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.103/1.103, allocations: 175.7 MB / 478.4 MB, free: 8.527 MB / 382.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1")
translateModel(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=86400,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001954/0.001954, allocations: 69.45 kB / 0.6656 GB, free: 136 kB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1715/0.1735, allocations: 94.54 MB / 0.7579 GB, free: 1.484 MB / 0.5762 GB
Notification: Performance of NFInst.instantiate(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1): time 0.4885/0.662, allocations: 157.3 MB / 0.9115 GB, free: 10.54 MB / 0.7012 GB
Notification: Performance of NFInst.instExpressions: time 0.02729/0.6893, allocations: 21.83 MB / 0.9329 GB, free: 4.648 MB / 0.7169 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001559/0.6908, allocations: 51.69 kB / 0.9329 GB, free: 4.598 MB / 0.7169 GB
Notification: Performance of NFTyping.typeComponents: time 0.001648/0.6925, allocations: 1.169 MB / 0.9341 GB, free: 3.426 MB / 0.7169 GB
Notification: Performance of NFTyping.typeBindings: time 0.001348/0.6938, allocations: 0.864 MB / 0.9349 GB, free: 2.559 MB / 0.7169 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001051/0.6949, allocations: 449.1 kB / 0.9353 GB, free: 2.121 MB / 0.7169 GB
Notification: Performance of NFFlatten.flatten: time 0.001325/0.6962, allocations: 1.259 MB / 0.9366 GB, free: 0.8594 MB / 0.7169 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0006764/0.6969, allocations: 0.5504 MB / 0.9371 GB, free: 316 kB / 0.7169 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0006615/0.6976, allocations: 0.5647 MB / 0.9376 GB, free: 15.74 MB / 0.7325 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00113/0.6987, allocations: 0.9956 MB / 0.9386 GB, free: 14.74 MB / 0.7325 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001061/0.6988, allocations: 64 kB / 0.9387 GB, free: 14.68 MB / 0.7325 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0002202/0.699, allocations: 115.9 kB / 0.9388 GB, free: 14.57 MB / 0.7325 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002851/0.6993, allocations: 316.7 kB / 0.9391 GB, free: 14.26 MB / 0.7325 GB
Notification: Performance of NFVerifyModel.verify: time 0.000437/0.6997, allocations: 496.8 kB / 0.9396 GB, free: 13.77 MB / 0.7325 GB
Notification: Performance of NFConvertDAE.convert: time 0.001278/0.701, allocations: 1.204 MB / 0.9407 GB, free: 12.57 MB / 0.7325 GB
Notification: Performance of FrontEnd - DAE generated: time 3.677e-06/0.701, allocations: 0 / 0.9407 GB, free: 12.57 MB / 0.7325 GB
Notification: Performance of FrontEnd: time 1.062e-06/0.701, allocations: 4 kB / 0.9407 GB, free: 12.56 MB / 0.7325 GB
Notification: Performance of Transformations before backend: time 1.026e-05/0.701, allocations: 0 / 0.9407 GB, free: 12.56 MB / 0.7325 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 107
 * Number of variables: 107
Notification: Performance of Generate backend data structure: time 0.002334/0.7034, allocations: 1.517 MB / 0.9422 GB, free: 10.99 MB / 0.7325 GB
Notification: Performance of prepare preOptimizeDAE: time 3.123e-05/0.7034, allocations: 8.031 kB / 0.9422 GB, free: 10.98 MB / 0.7325 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001898/0.7036, allocations: 148 kB / 0.9424 GB, free: 10.84 MB / 0.7325 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008914/0.7045, allocations: 0.6674 MB / 0.943 GB, free: 10.12 MB / 0.7325 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001281/0.7046, allocations: 78.62 kB / 0.9431 GB, free: 10.04 MB / 0.7325 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.331e-05/0.7047, allocations: 47.94 kB / 0.9431 GB, free: 9.988 MB / 0.7325 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009928/0.7057, allocations: 0.5223 MB / 0.9437 GB, free: 9.453 MB / 0.7325 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.922e-05/0.7057, allocations: 0 / 0.9437 GB, free: 9.453 MB / 0.7325 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.625e-05/0.7058, allocations: 20.56 kB / 0.9437 GB, free: 9.434 MB / 0.7325 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.236e-05/0.7058, allocations: 8 kB / 0.9437 GB, free: 9.426 MB / 0.7325 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008975/0.7067, allocations: 419.6 kB / 0.9441 GB, free: 9.016 MB / 0.7325 GB
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 0.003711/0.7104, allocations: 2.727 MB / 0.9467 GB, free: 6.059 MB / 0.7325 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009923/0.7114, allocations: 408 kB / 0.9471 GB, free: 5.648 MB / 0.7325 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006822/0.712, allocations: 285.2 kB / 0.9474 GB, free: 5.367 MB / 0.7325 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.151e-05/0.7121, allocations: 16.25 kB / 0.9474 GB, free: 5.352 MB / 0.7325 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005739/0.7127, allocations: 286.4 kB / 0.9477 GB, free: 5.062 MB / 0.7325 GB
Notification: Performance of pre-optimization done (n=44): time 1.753e-06/0.7127, allocations: 0 / 0.9477 GB, free: 5.062 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=44): time 0.002837/0.7155, allocations: 1.152 MB / 0.9488 GB, free: 3.859 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.523e-05/0.7155, allocations: 55.41 kB / 0.9489 GB, free: 3.793 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00199/0.7175, allocations: 1.768 MB / 0.9506 GB, free: 2.016 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 4.687e-05/0.7176, allocations: 37.7 kB / 0.9506 GB, free: 1.973 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004793/0.7181, allocations: 0.5253 MB / 0.9511 GB, free: 1.441 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001556/0.7182, allocations: 150.8 kB / 0.9513 GB, free: 1.293 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001638/0.7184, allocations: 94.25 kB / 0.9514 GB, free: 1.191 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001613/0.7185, allocations: 333.9 kB / 0.9517 GB, free: 0.8594 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000512/0.7191, allocations: 213 kB / 0.9519 GB, free: 0.6523 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006049/0.7197, allocations: 339.1 kB / 0.9522 GB, free: 280 kB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001008/0.7207, allocations: 0.5237 MB / 0.9527 GB, free: 15.7 MB / 0.7481 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.681e-06/0.7207, allocations: 4 kB / 0.9527 GB, free: 15.7 MB / 0.7481 GB
Notification: Performance of matching and sorting (n=69) (initialization): time 0.001683/0.7224, allocations: 0.8044 MB / 0.9535 GB, free: 14.88 MB / 0.7481 GB
Notification: Performance of prepare postOptimizeDAE: time 1.986e-05/0.7224, allocations: 8.219 kB / 0.9535 GB, free: 14.88 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.069e-05/0.7224, allocations: 11.98 kB / 0.9535 GB, free: 14.86 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004215/0.7228, allocations: 125.6 kB / 0.9537 GB, free: 14.74 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004028/0.7232, allocations: 107.8 kB / 0.9538 GB, free: 14.63 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003171/0.7264, allocations: 2.603 MB / 0.9563 GB, free: 11.9 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004393/0.7268, allocations: 75.58 kB / 0.9564 GB, free: 11.82 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.098e-05/0.7269, allocations: 24.06 kB / 0.9564 GB, free: 11.8 MB / 0.7481 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 16
 * Number of states: 0 ()
 * Number of discrete variables: 19 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition5,$PRE.intGai.nextTimeEvent,$whenCondition4,$PRE.reference.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (54):
 * Single equations (assignments): 53
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * 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): 1 system
   {(1,15,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.000507/0.7274, allocations: 392 kB / 0.9568 GB, free: 11.41 MB / 0.7481 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001506/0.7275, allocations: 127.1 kB / 0.9569 GB, free: 11.29 MB / 0.7481 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000228/0.7278, allocations: 141.9 kB / 0.957 GB, free: 11.14 MB / 0.7481 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.969e-06/0.7278, allocations: 4 kB / 0.957 GB, free: 11.14 MB / 0.7481 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.086e-05/0.7278, allocations: 7.625 kB / 0.957 GB, free: 11.13 MB / 0.7481 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.324e-06/0.7278, allocations: 3.984 kB / 0.9571 GB, free: 11.13 MB / 0.7481 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002484/0.7303, allocations: 1.49 MB / 0.9585 GB, free: 9.582 MB / 0.7481 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.304e-06/0.7303, allocations: 0 / 0.9585 GB, free: 9.582 MB / 0.7481 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002464/0.7305, allocations: 47.89 kB / 0.9586 GB, free: 9.535 MB / 0.7481 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004101/0.7309, allocations: 169.1 kB / 0.9587 GB, free: 9.367 MB / 0.7481 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.811e-05/0.731, allocations: 11.98 kB / 0.9587 GB, free: 9.355 MB / 0.7481 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004145/0.7351, allocations: 4.028 MB / 0.9627 GB, free: 5.051 MB / 0.7481 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.055e-06/0.7351, allocations: 3.938 kB / 0.9627 GB, free: 5.047 MB / 0.7481 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001789/0.7369, allocations: 0.9855 MB / 0.9636 GB, free: 4.035 MB / 0.7481 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002585/0.7372, allocations: 212.3 kB / 0.9638 GB, free: 3.809 MB / 0.7481 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.526e-05/0.7372, allocations: 19.86 kB / 0.9638 GB, free: 3.793 MB / 0.7481 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003286/0.7376, allocations: 23.97 kB / 0.9639 GB, free: 3.77 MB / 0.7481 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001494/0.7377, allocations: 63.86 kB / 0.9639 GB, free: 3.707 MB / 0.7481 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.771e-05/0.7378, allocations: 12 kB / 0.9639 GB, free: 3.695 MB / 0.7481 GB
Notification: Performance of sorting global known variables: time 0.00156/0.7393, allocations: 1.293 MB / 0.9652 GB, free: 2.398 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 1e-07/0.7393, allocations: 0 / 0.9652 GB, free: 2.398 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.0007014/0.74, allocations: 195.7 kB / 0.9654 GB, free: 2.207 MB / 0.7481 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 4 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x)
 * Number of discrete variables: 12 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last)
 * Number of discrete states: 7 (intGai.nextTimeEvent,reference.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,reference.nextTimeEventScaled,intGai.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (28):
 * Single equations (assignments): 20
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 6
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(2,12,100.0%), (1,3,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.001741/0.7418, allocations: 488.5 kB / 0.9659 GB, free: 1.914 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.001406/0.7432, allocations: 0.6437 MB / 0.9665 GB, free: 1.258 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 2.064e-06/0.7432, allocations: 0 / 0.9665 GB, free: 1.258 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.000863/0.744, allocations: 0.5092 MB / 0.967 GB, free: 0.7227 MB / 0.7481 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009574/0.745, allocations: 204.4 kB / 0.9672 GB, free: 0.5352 MB / 0.7481 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003692/0.7487, allocations: 2.389 MB / 0.9695 GB, free: 14.11 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000891/0.7496, allocations: 1.149 MB / 0.9706 GB, free: 12.93 MB / 0.7637 GB
Notification: Performance of simCode: alias equations: time 0.0002899/0.7499, allocations: 96.75 kB / 0.9707 GB, free: 12.84 MB / 0.7637 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001323/0.75, allocations: 47.42 kB / 0.9708 GB, free: 12.79 MB / 0.7637 GB
Notification: Performance of SimCode: time 4.71e-07/0.75, allocations: 0 / 0.9708 GB, free: 12.79 MB / 0.7637 GB
Notification: Performance of Templates: time 0.01986/0.7699, allocations: 10.26 MB / 0.9808 GB, free: 2.652 MB / 0.7637 GB
"
[Timeout remaining time 659]
make -j1 -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.makefile [Timeout 660]
(rm -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.pipe ; mkfifo IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.pipe >> ../files/IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.sim & ./IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase1.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 6.930071496404707]