Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.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 0.001781/0.001781, allocations: 104.3 kB / 19.7 MB, free: 2.066 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 0.001618/0.001618, allocations: 208.3 kB / 22.98 MB, free: 4.875 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 1.773/1.773, allocations: 207.7 MB / 233.8 MB, free: 9.77 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 0.2395/0.2395, allocations: 44.27 MB / 330.3 MB, free: 9.297 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: translateModel(ModelicaTest.MultiBody.Parts.FixedTranslation,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|fixedTranslation.frame_b.r_0.1.|fixedTranslation.frame_b.r_0.2.|fixedTranslation.frame_b.r_0.3.|fixedTranslation.frame_b.f.1.|fixedTranslation.frame_b.f.2.|fixedTranslation.frame_b.f.3.|fixedTranslation.frame_b.t.1.|fixedTranslation.frame_b.t.2.|fixedTranslation.frame_b.t.3.|fixed1.frame_b.r_0.1.|fixed1.frame_b.r_0.2.|fixed1.frame_b.r_0.3.|fixed1.frame_b.f.1.|fixed1.frame_b.f.2.|fixed1.frame_b.f.3.|fixed1.frame_b.t.1.|fixed1.frame_b.t.2.|fixed1.frame_b.t.3.",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation") translateModel(ModelicaTest.MultiBody.Parts.FixedTranslation,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|fixedTranslation.frame_b.r_0.1.|fixedTranslation.frame_b.r_0.2.|fixedTranslation.frame_b.r_0.3.|fixedTranslation.frame_b.f.1.|fixedTranslation.frame_b.f.2.|fixedTranslation.frame_b.f.3.|fixedTranslation.frame_b.t.1.|fixedTranslation.frame_b.t.2.|fixedTranslation.frame_b.t.3.|fixed1.frame_b.r_0.1.|fixed1.frame_b.r_0.2.|fixed1.frame_b.r_0.3.|fixed1.frame_b.f.1.|fixed1.frame_b.f.2.|fixed1.frame_b.f.3.|fixed1.frame_b.t.1.|fixed1.frame_b.t.2.|fixed1.frame_b.t.3.",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation") [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 0.002267/0.002267, allocations: 66.25 kB / 468.1 MB, free: 3.789 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1426/0.1449, allocations: 61.05 MB / 0.5167 GB, free: 6.605 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.FixedTranslation): time 0.0136/0.1585, allocations: 10.25 MB / 0.5267 GB, free: 12.29 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.008364/0.1669, allocations: 2.734 MB / 0.5294 GB, free: 9.551 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001718/0.1686, allocations: 63.81 kB / 0.5294 GB, free: 9.488 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002946/0.1715, allocations: 1.308 MB / 0.5307 GB, free: 8.176 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003278/0.1748, allocations: 1.327 MB / 0.532 GB, free: 6.844 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002997/0.1751, allocations: 79.84 kB / 0.5321 GB, free: 6.766 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.003494/0.1786, allocations: 2.85 MB / 0.5349 GB, free: 3.906 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002072/0.1807, allocations: 1.658 MB / 0.5365 GB, free: 2.211 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001845/0.1825, allocations: 1.117 MB / 0.5376 GB, free: 1.09 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.2846/0.4671, allocations: 1.607 MB / 0.5392 GB, free: 11.94 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008945/0.468, allocations: 209.6 kB / 0.5394 GB, free: 11.94 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001355/0.4694, allocations: 402.8 kB / 0.5397 GB, free: 11.94 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001767/0.4712, allocations: 1.521 MB / 0.5412 GB, free: 11.94 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001735/0.4729, allocations: 1.254 MB / 0.5425 GB, free: 11.52 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008324/0.4812, allocations: 5.71 MB / 0.548 GB, free: 10.49 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.055e-06/0.4812, allocations: 0 / 0.548 GB, free: 10.49 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.905e-06/0.4812, allocations: 2.875 kB / 0.548 GB, free: 10.49 MB / 414.1 MB Notification: Performance of Transformations before backend: time 0.0002804/0.4815, allocations: 0 / 0.548 GB, free: 10.49 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1520 * Number of variables: 1520 Notification: Performance of Generate backend data structure: time 0.01008/0.4916, allocations: 3.784 MB / 0.5517 GB, free: 8.781 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.501e-05/0.4916, allocations: 9.594 kB / 0.5517 GB, free: 8.781 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01111/0.5027, allocations: 3.002 MB / 0.5547 GB, free: 8.5 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004978/0.5077, allocations: 1.536 MB / 0.5562 GB, free: 8.086 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000221/0.5079, allocations: 185.8 kB / 0.5563 GB, free: 8.078 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009958/0.5089, allocations: 229.5 kB / 0.5566 GB, free: 8.078 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02512/0.5341, allocations: 9.915 MB / 0.5662 GB, free: 4.367 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001983/0.5343, allocations: 21.5 kB / 0.5663 GB, free: 4.367 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001604/0.5359, allocations: 116 kB / 0.5664 GB, free: 4.328 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005054/0.5409, allocations: 2.525 MB / 0.5688 GB, free: 3.824 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.021/0.5619, allocations: 8.895 MB / 0.5775 GB, free: 20 kB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0588/0.6207, allocations: 28.51 MB / 0.6054 GB, free: 5.371 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006033/0.6268, allocations: 2.308 MB / 0.6076 GB, free: 3.086 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001567/0.6283, allocations: 0.8589 MB / 0.6085 GB, free: 2.219 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.912e-05/0.6284, allocations: 13 kB / 0.6085 GB, free: 2.207 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.846e-05/0.6284, allocations: 45.41 kB / 0.6085 GB, free: 2.156 MB / 446.1 MB Notification: Performance of pre-optimization done (n=150): time 6.232e-06/0.6284, allocations: 0 / 0.6085 GB, free: 2.156 MB / 446.1 MB Notification: Performance of matching and sorting (n=150): time 0.008421/0.6369, allocations: 3.362 MB / 0.6118 GB, free: 14.79 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.831e-05/0.637, allocations: 87.73 kB / 0.6119 GB, free: 14.69 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006788/0.6437, allocations: 2.79 MB / 0.6146 GB, free: 11.87 MB / 462.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001452/0.6439, allocations: 44.2 kB / 0.6147 GB, free: 11.82 MB / 462.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.003143/0.647, allocations: 2.904 MB / 0.6175 GB, free: 8.922 MB / 462.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009746/0.648, allocations: 0.5948 MB / 0.6181 GB, free: 8.336 MB / 462.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002189/0.6502, allocations: 0.9957 MB / 0.619 GB, free: 7.332 MB / 462.1 MB Notification: Performance of setup shared object (initialization): time 0.0002131/0.6504, allocations: 353.9 kB / 0.6194 GB, free: 6.98 MB / 462.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00284/0.6532, allocations: 1.541 MB / 0.6209 GB, free: 5.434 MB / 462.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005645/0.6589, allocations: 4.528 MB / 0.6253 GB, free: 15.46 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00899/0.6679, allocations: 6.645 MB / 0.6318 GB, free: 7.766 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000137/0.668, allocations: 32 kB / 0.6318 GB, free: 7.734 MB / 478.1 MB Notification: Performance of matching and sorting (n=647) (initialization): time 0.01186/0.6799, allocations: 5.887 MB / 0.6376 GB, free: 1.895 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001116/0.68, allocations: 48 kB / 0.6376 GB, free: 1.848 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000219/0.6802, allocations: 105.3 kB / 0.6377 GB, free: 1.746 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001713/0.6804, allocations: 140 kB / 0.6379 GB, free: 1.609 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003538/0.6839, allocations: 1.08 MB / 0.6389 GB, free: 0.5273 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002306/0.6841, allocations: 207.2 kB / 0.6391 GB, free: 332 kB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004022/0.6882, allocations: 0.6482 MB / 0.6397 GB, free: 15.67 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007527/0.6889, allocations: 302.6 kB / 0.64 GB, free: 15.38 MB / 494.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 481 * Number of states: 0 () * Number of discrete variables: 27 (arrow.color[3],arrow.color[2],arrow.color[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],frameT2.color_x[3],frameT2.color_x[2],frameT2.color_x[1],frameT1.color_x[3],frameT1.color_x[2],frameT1.color_x[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (599): * Single equations (assignments): 593 * Array equations: 6 * 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 0.006349/0.6953, allocations: 1.986 MB / 0.642 GB, free: 13.38 MB / 494.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008586/0.6961, allocations: 234.4 kB / 0.6422 GB, free: 13.14 MB / 494.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001134/0.6973, allocations: 295.9 kB / 0.6425 GB, free: 12.85 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.219e-05/0.6973, allocations: 23.12 kB / 0.6425 GB, free: 12.83 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.639e-05/0.6973, allocations: 0 / 0.6425 GB, free: 12.83 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.484e-05/0.6973, allocations: 3.984 kB / 0.6425 GB, free: 12.82 MB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01424/0.7116, allocations: 5.805 MB / 0.6482 GB, free: 6.906 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.294e-05/0.7116, allocations: 8 kB / 0.6482 GB, free: 6.898 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007934/0.7124, allocations: 181.4 kB / 0.6484 GB, free: 6.723 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.149e-05/0.7124, allocations: 12 kB / 0.6484 GB, free: 6.711 MB / 494.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001034/0.7125, allocations: 28 kB / 0.6484 GB, free: 6.684 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.569e-05/0.7125, allocations: 11.98 kB / 0.6484 GB, free: 6.672 MB / 494.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.639e-06/0.7125, allocations: 11.94 kB / 0.6484 GB, free: 6.66 MB / 494.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003262/0.7158, allocations: 2.251 MB / 0.6506 GB, free: 4.305 MB / 494.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0007781/0.7166, allocations: 238.1 kB / 0.6508 GB, free: 4.07 MB / 494.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005526/0.7171, allocations: 24 kB / 0.6509 GB, free: 4.047 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009767/0.7181, allocations: 43.95 kB / 0.6509 GB, free: 4.004 MB / 494.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000186/0.7183, allocations: 94.55 kB / 0.651 GB, free: 3.91 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001107/0.7184, allocations: 51.98 kB / 0.651 GB, free: 3.859 MB / 494.1 MB Notification: Performance of sorting global known variables: time 0.00341/0.7218, allocations: 1.556 MB / 0.6526 GB, free: 2.285 MB / 494.1 MB Notification: Performance of sort global known variables: time 8e-08/0.7218, allocations: 0 / 0.6526 GB, free: 2.285 MB / 494.1 MB Notification: Performance of remove unused functions: time 0.005111/0.7269, allocations: 1.109 MB / 0.6536 GB, free: 1.176 MB / 494.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 31 * 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 (102): * Single equations (assignments): 96 * Array equations: 6 * 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 0.0004533/0.7274, allocations: 155.3 kB / 0.6538 GB, free: 1.02 MB / 494.1 MB Notification: Performance of simCode: created initialization part: time 0.006285/0.7337, allocations: 3.46 MB / 0.6572 GB, free: 13.59 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 9.598e-06/0.7337, allocations: 0 / 0.6572 GB, free: 13.59 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.001322/0.735, allocations: 0.8766 MB / 0.658 GB, free: 12.71 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001608/0.7366, allocations: 207.2 kB / 0.6582 GB, free: 12.52 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01859/0.7552, allocations: 7.873 MB / 0.6659 GB, free: 4.516 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005656/0.7609, allocations: 2.52 MB / 0.6684 GB, free: 1.969 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.004414/0.7653, allocations: 1.688 MB / 0.67 GB, free: 280 kB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006834/0.766, allocations: 163.4 kB / 0.6702 GB, free: 116 kB / 0.4981 GB Notification: Performance of SimCode: time 1.443e-06/0.766, allocations: 0 / 0.6702 GB, free: 116 kB / 0.4981 GB Notification: Performance of Templates: time 0.0455/0.8115, allocations: 17.42 MB / 0.6872 GB, free: 14.84 MB / 0.5294 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Parts/FixedTranslation/FixedTranslation.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Parts.FixedTranslation.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: 7.191578842699528]