Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.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 0.001052/0.001052, allocations: 79.69 kB / 21.74 MB, free: 2.52 MB / 18.57 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 0.001018/0.001018, allocations: 171.2 kB / 25.18 MB, free: 8.828 MB / 18.57 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 0.8964/0.8964, allocations: 177.2 MB / 205.6 MB, free: 4.367 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.88/1.88, allocations: 389.6 MB / 0.6364 GB, free: 13.27 MB / 0.6042 GB
"
[Timeout remaining time 178]
Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor")
translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.303e-06/1.303e-06, allocations: 0 / 0.7756 GB, free: 14.56 MB / 0.7448 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.364e-05/1.494e-05, allocations: 2.312 kB / 0.7756 GB, free: 14.56 MB / 0.7448 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor): time 0.002655/0.00267, allocations: 2.265 MB / 0.7778 GB, free: 12.29 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.001475/0.004145, allocations: 1.09 MB / 0.7788 GB, free: 11.19 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001036/0.004248, allocations: 7.938 kB / 0.7788 GB, free: 11.18 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.0003884/0.004637, allocations: 79.58 kB / 0.7789 GB, free: 11.1 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003276/0.004964, allocations: 155.1 kB / 0.7791 GB, free: 10.95 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002779/0.005242, allocations: 127.6 kB / 0.7792 GB, free: 10.82 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.0002514/0.005494, allocations: 255.1 kB / 0.7794 GB, free: 10.57 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002136/0.005707, allocations: 147.2 kB / 0.7796 GB, free: 10.43 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001992/0.005907, allocations: 135.7 kB / 0.7797 GB, free: 10.3 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002001/0.006107, allocations: 111.7 kB / 0.7798 GB, free: 10.19 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 2.368e-05/0.00613, allocations: 16 kB / 0.7798 GB, free: 10.17 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003652/0.006496, allocations: 143.7 kB / 0.78 GB, free: 10.03 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 7.544e-05/0.006571, allocations: 87.73 kB / 0.78 GB, free: 9.945 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 5.341e-05/0.006624, allocations: 59.89 kB / 0.7801 GB, free: 9.887 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002615/0.006886, allocations: 235.2 kB / 0.7803 GB, free: 9.656 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 2.094e-06/0.006888, allocations: 0 / 0.7803 GB, free: 9.656 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 8.52e-07/0.006889, allocations: 3.938 kB / 0.7803 GB, free: 9.652 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 3.186e-06/0.006892, allocations: 0 / 0.7803 GB, free: 9.652 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 46
 * Number of variables: 46
Notification: Performance of Generate backend data structure: time 0.0004176/0.00731, allocations: 384.3 kB / 0.7807 GB, free: 9.25 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 2.982e-05/0.007339, allocations: 8.031 kB / 0.7807 GB, free: 9.242 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00035/0.007689, allocations: 96.72 kB / 0.7808 GB, free: 9.148 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001847/0.007874, allocations: 169.5 kB / 0.781 GB, free: 8.957 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.243e-05/0.007887, allocations: 12.7 kB / 0.781 GB, free: 8.945 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.23e-05/0.007919, allocations: 20.38 kB / 0.781 GB, free: 8.926 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002351/0.008154, allocations: 241.2 kB / 0.7812 GB, free: 8.648 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.095e-05/0.008165, allocations: 192 / 0.7812 GB, free: 8.648 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.752e-05/0.008182, allocations: 12.36 kB / 0.7812 GB, free: 8.637 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.736e-05/0.00821, allocations: 16.22 kB / 0.7812 GB, free: 8.617 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001005/0.00831, allocations: 88.64 kB / 0.7813 GB, free: 8.531 MB / 0.7448 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007414/0.009052, allocations: 1.079 MB / 0.7824 GB, free: 7.406 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002301/0.009282, allocations: 175.8 kB / 0.7825 GB, free: 7.215 MB / 0.7448 GB
Notification: Performance of preOpt resolveLoops (simulation): time 3.868e-05/0.00932, allocations: 33.69 kB / 0.7826 GB, free: 7.176 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 6.283e-05/0.009383, allocations: 8 kB / 0.7826 GB, free: 7.168 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.142e-05/0.009405, allocations: 42.5 kB / 0.7826 GB, free: 7.117 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=13): time 1.353e-06/0.009406, allocations: 224 / 0.7826 GB, free: 7.117 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=14): time 0.000277/0.009683, allocations: 117.4 kB / 0.7827 GB, free: 6.996 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.237e-05/0.009715, allocations: 85.11 kB / 0.7828 GB, free: 6.895 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.753e-05/0.009793, allocations: 162.5 kB / 0.783 GB, free: 6.723 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 1.234e-05/0.009805, allocations: 25.7 kB / 0.783 GB, free: 6.691 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 5.724e-05/0.009863, allocations: 152.2 kB / 0.7831 GB, free: 6.539 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 2.509e-05/0.009888, allocations: 51.58 kB / 0.7832 GB, free: 6.488 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.904e-05/0.009937, allocations: 49.64 kB / 0.7832 GB, free: 6.434 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 7.365e-05/0.01001, allocations: 334.7 kB / 0.7836 GB, free: 6.098 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 3.347e-05/0.01004, allocations: 28.8 kB / 0.7836 GB, free: 6.066 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 6.371e-05/0.01011, allocations: 98.41 kB / 0.7837 GB, free: 5.938 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001216/0.01023, allocations: 152.1 kB / 0.7838 GB, free: 5.754 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.333e-06/0.01023, allocations: 0 / 0.7838 GB, free: 5.754 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=25) (initialization): time 0.0001507/0.01038, allocations: 149.2 kB / 0.784 GB, free: 5.605 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 1.065e-05/0.01039, allocations: 11.94 kB / 0.784 GB, free: 5.594 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.869e-06/0.0104, allocations: 0 / 0.784 GB, free: 5.594 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 8.426e-06/0.01041, allocations: 4 kB / 0.784 GB, free: 5.59 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001266/0.01053, allocations: 51.91 kB / 0.784 GB, free: 5.539 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.741e-06/0.01054, allocations: 4 kB / 0.784 GB, free: 5.535 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.996e-05/0.0106, allocations: 8.25 kB / 0.784 GB, free: 5.527 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.154e-05/0.01061, allocations: 16 kB / 0.7841 GB, free: 5.512 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 6.368e-05/0.01067, allocations: 110.9 kB / 0.7842 GB, free: 5.398 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 5.662e-05/0.01073, allocations: 97.73 kB / 0.7843 GB, free: 5.27 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 9.585e-05/0.01083, allocations: 145.2 kB / 0.7844 GB, free: 5.094 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.12e-07/0.01083, allocations: 0 / 0.7844 GB, free: 5.094 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=25) (initialization_lambda0): time 0.0001249/0.01095, allocations: 137.4 kB / 0.7845 GB, free: 4.953 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 6.612e-06/0.01096, allocations: 8 kB / 0.7845 GB, free: 4.945 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.985e-06/0.01096, allocations: 4 kB / 0.7845 GB, free: 4.941 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.119e-06/0.01097, allocations: 8.312 kB / 0.7846 GB, free: 4.934 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.926e-05/0.01106, allocations: 47.91 kB / 0.7846 GB, free: 4.887 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.014e-06/0.01107, allocations: 0 / 0.7846 GB, free: 4.887 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.109e-05/0.01112, allocations: 11.95 kB / 0.7846 GB, free: 4.875 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.017e-05/0.01113, allocations: 15.98 kB / 0.7846 GB, free: 4.859 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 11
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (25):
 * Single equations (assignments): 25
 * 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 7.121e-05/0.0112, allocations: 192.1 kB / 0.7848 GB, free: 4.664 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.021e-05/0.01123, allocations: 15.98 kB / 0.7848 GB, free: 4.648 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001481/0.01138, allocations: 113.9 kB / 0.7849 GB, free: 4.527 MB / 0.7448 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.913e-06/0.01138, allocations: 4 kB / 0.7849 GB, free: 4.523 MB / 0.7448 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.643e-06/0.01138, allocations: 0 / 0.7849 GB, free: 4.523 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.206e-06/0.01138, allocations: 0 / 0.7849 GB, free: 4.523 MB / 0.7448 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004822/0.01187, allocations: 0.6436 MB / 0.7856 GB, free: 3.805 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.775e-06/0.01187, allocations: 8.031 kB / 0.7856 GB, free: 3.797 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.79e-05/0.01193, allocations: 31.92 kB / 0.7856 GB, free: 3.766 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.47e-06/0.01193, allocations: 11.94 kB / 0.7856 GB, free: 3.754 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.797e-06/0.01194, allocations: 8 kB / 0.7856 GB, free: 3.746 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.685e-06/0.01194, allocations: 4 kB / 0.7856 GB, free: 3.742 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.627e-06/0.01195, allocations: 7.938 kB / 0.7856 GB, free: 3.734 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002041/0.01215, allocations: 458.8 kB / 0.7861 GB, free: 3.219 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 3.42e-05/0.01219, allocations: 31.77 kB / 0.7861 GB, free: 3.188 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.754e-05/0.0122, allocations: 12 kB / 0.7861 GB, free: 3.176 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.791e-05/0.01228, allocations: 4 kB / 0.7861 GB, free: 3.172 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.312e-05/0.0123, allocations: 23.86 kB / 0.7861 GB, free: 3.148 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.502e-06/0.01231, allocations: 4 kB / 0.7861 GB, free: 3.145 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 3.468e-05/0.01235, allocations: 37.52 kB / 0.7862 GB, free: 3.105 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 5e-08/0.01235, allocations: 0 / 0.7862 GB, free: 3.105 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.0002687/0.01261, allocations: 76 kB / 0.7863 GB, free: 3.031 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (14):
 * Single equations (assignments): 14
 * 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 Backend phase and start with SimCode phase: time 8.61e-05/0.0127, allocations: 88.36 kB / 0.7863 GB, free: 2.938 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.0001921/0.01289, allocations: 173.2 kB / 0.7865 GB, free: 2.762 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 7.534e-06/0.0129, allocations: 4 kB / 0.7865 GB, free: 2.758 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 3.93e-05/0.01294, allocations: 46.02 kB / 0.7865 GB, free: 2.715 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004016/0.01334, allocations: 40.59 kB / 0.7866 GB, free: 2.676 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005851/0.01393, allocations: 0.4946 MB / 0.7871 GB, free: 2.098 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 9.156e-05/0.01402, allocations: 131.9 kB / 0.7872 GB, free: 1.941 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.871e-05/0.01412, allocations: 79.36 kB / 0.7873 GB, free: 1.863 MB / 0.7448 GB
Notification: Performance of SimCode: time 5.81e-07/0.01412, allocations: 0 / 0.7873 GB, free: 1.863 MB / 0.7448 GB
Notification: Performance of Templates: time 0.002666/0.01678, allocations: 2.431 MB / 0.7896 GB, free: 15.43 MB / 0.7605 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor > Buildings_13_Buildings.Electrical.AC.ThreePhasesBalanced.Sensors.Examples.GeneralizedSensor.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 5.542687558569014]