Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.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 0.001382/0.001382, allocations: 99.66 kB / 21.18 MB, free: 0.5273 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 0.001605/0.001605, allocations: 213.2 kB / 24.48 MB, free: 3.84 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 1.474/1.474, allocations: 230.6 MB / 258.2 MB, free: 7.812 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 0.2336/0.2336, allocations: 46.98 MB / 361.6 MB, free: 4.035 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: translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002267/0.002267, allocations: 59.91 kB / 0.4973 GB, free: 7.219 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3262/0.3285, allocations: 66.04 MB / 0.5618 GB, free: 4.16 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice): time 0.2119/0.5404, allocations: 160 MB / 0.718 GB, free: 3.59 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.007813/0.5482, allocations: 4.257 MB / 0.7222 GB, free: 15.32 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007064/0.5489, allocations: 19.81 kB / 0.7222 GB, free: 15.3 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.001141/0.55, allocations: 329.8 kB / 0.7225 GB, free: 14.98 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.00548/0.5555, allocations: 1.837 MB / 0.7243 GB, free: 13.14 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002785/0.5583, allocations: 0.9654 MB / 0.7253 GB, free: 12.18 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002755/0.5611, allocations: 1.734 MB / 0.727 GB, free: 10.44 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008252/0.5619, allocations: 374.5 kB / 0.7273 GB, free: 10.06 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001994/0.5639, allocations: 0.8838 MB / 0.7282 GB, free: 9.176 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009854/0.5649, allocations: 0.4902 MB / 0.7287 GB, free: 8.684 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001796/0.565, allocations: 56 kB / 0.7287 GB, free: 8.629 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002578/0.5676, allocations: 0.9944 MB / 0.7297 GB, free: 7.637 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0002746/0.5679, allocations: 175.3 kB / 0.7299 GB, free: 7.465 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0005972/0.5685, allocations: 318.7 kB / 0.7302 GB, free: 7.148 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.003219/0.5717, allocations: 1.577 MB / 0.7317 GB, free: 5.566 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.388e-06/0.5717, allocations: 0 / 0.7317 GB, free: 5.566 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.262e-06/0.5717, allocations: 0 / 0.7317 GB, free: 5.566 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 2.531e-05/0.5717, allocations: 0 / 0.7317 GB, free: 5.566 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.00244/0.5742, allocations: 1.064 MB / 0.7327 GB, free: 4.469 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.153e-05/0.5742, allocations: 8.031 kB / 0.7327 GB, free: 4.461 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001426/0.5756, allocations: 171.5 kB / 0.7329 GB, free: 4.293 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001054/0.5767, allocations: 445.5 kB / 0.7333 GB, free: 3.832 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.336e-05/0.5767, allocations: 37 kB / 0.7334 GB, free: 3.797 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.143e-05/0.5768, allocations: 40 kB / 0.7334 GB, free: 3.758 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001527/0.5783, allocations: 1.053 MB / 0.7344 GB, free: 2.559 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.607e-05/0.5784, allocations: 0 / 0.7344 GB, free: 2.559 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.82e-05/0.5784, allocations: 28 kB / 0.7345 GB, free: 2.531 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.362e-05/0.5785, allocations: 8 kB / 0.7345 GB, free: 2.523 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001026/0.5795, allocations: 0.4917 MB / 0.735 GB, free: 2.031 MB / 0.5606 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 0.2416/0.8211, allocations: 2.009 MB / 0.7369 GB, free: 176 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009448/0.822, allocations: 305.7 kB / 0.7372 GB, free: 176 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002962/0.8223, allocations: 140.5 kB / 0.7373 GB, free: 176 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000247/0.8226, allocations: 50.36 kB / 0.7374 GB, free: 176 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.451e-05/0.8226, allocations: 38.97 kB / 0.7374 GB, free: 175.9 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=35): time 2.384e-06/0.8226, allocations: 4.469 kB / 0.7374 GB, free: 175.9 MB / 0.5606 GB Notification: Performance of matching and sorting (n=35): time 0.001926/0.8245, allocations: 0.628 MB / 0.738 GB, free: 175.7 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.056e-05/0.8246, allocations: 159.2 kB / 0.7382 GB, free: 175.6 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006133/0.8252, allocations: 448.3 kB / 0.7386 GB, free: 175.4 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 5.091e-05/0.8252, allocations: 36.36 kB / 0.7387 GB, free: 175.3 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001962/0.8254, allocations: 316 kB / 0.739 GB, free: 175.1 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001063/0.8255, allocations: 126.4 kB / 0.7391 GB, free: 175 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001817/0.8257, allocations: 122.5 kB / 0.7392 GB, free: 175 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 7.412e-05/0.8258, allocations: 357.2 kB / 0.7395 GB, free: 174.6 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002655/0.8261, allocations: 140.6 kB / 0.7397 GB, free: 174.6 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000365/0.8264, allocations: 425.1 kB / 0.7401 GB, free: 174.2 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006091/0.827, allocations: 476.1 kB / 0.7405 GB, free: 173.9 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.308e-06/0.827, allocations: 1.438 kB / 0.7405 GB, free: 173.9 MB / 0.5606 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.0008405/0.8279, allocations: 0.5722 MB / 0.7411 GB, free: 173.7 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.989e-05/0.8279, allocations: 12.59 kB / 0.7411 GB, free: 173.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.636e-06/0.8279, allocations: 3.969 kB / 0.7411 GB, free: 173.7 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001473/0.8294, allocations: 242 kB / 0.7413 GB, free: 173.7 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003604/0.8297, allocations: 118.1 kB / 0.7414 GB, free: 173.6 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003161/0.8301, allocations: 0.5965 MB / 0.742 GB, free: 173.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003332/0.8304, allocations: 48.19 kB / 0.7421 GB, free: 173.1 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.267e-05/0.8305, allocations: 54.06 kB / 0.7421 GB, free: 173.1 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (52): * Single equations (assignments): 51 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0002402/0.8307, allocations: 198.8 kB / 0.7423 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001017/0.8308, allocations: 60.2 kB / 0.7424 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001563/0.8324, allocations: 1.098 MB / 0.7434 GB, free: 172.5 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.141e-06/0.8324, allocations: 4 kB / 0.7435 GB, free: 172.5 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.691e-06/0.8324, allocations: 0 / 0.7435 GB, free: 172.5 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.943e-06/0.8324, allocations: 0 / 0.7435 GB, free: 172.5 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001161/0.8335, allocations: 0.8564 MB / 0.7443 GB, free: 171.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.568e-06/0.8336, allocations: 4 kB / 0.7443 GB, free: 171.7 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001818/0.8337, allocations: 51.45 kB / 0.7443 GB, free: 171.6 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002883/0.8366, allocations: 445.5 kB / 0.7448 GB, free: 171.3 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.709e-05/0.8366, allocations: 8 kB / 0.7448 GB, free: 171.3 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002916/0.8369, allocations: 0.6067 MB / 0.7454 GB, free: 170.7 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.994e-06/0.8369, allocations: 0 / 0.7454 GB, free: 170.7 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005944/0.8375, allocations: 491.4 kB / 0.7458 GB, free: 170.2 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 8.912e-05/0.8376, allocations: 51.88 kB / 0.7459 GB, free: 170.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.849e-05/0.8377, allocations: 17.91 kB / 0.7459 GB, free: 170.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003008/0.838, allocations: 17.58 kB / 0.7459 GB, free: 170.1 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.658e-05/0.8381, allocations: 27.91 kB / 0.7459 GB, free: 170.1 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.034e-05/0.8381, allocations: 20.05 kB / 0.746 GB, free: 170.1 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0003477/0.8384, allocations: 362.2 kB / 0.7463 GB, free: 169.7 MB / 0.5606 GB Notification: Performance of sort global known variables: time 8e-08/0.8384, allocations: 0 / 0.7463 GB, free: 169.7 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.0009081/0.8394, allocations: 312.5 kB / 0.7466 GB, free: 169.4 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (28): * Single equations (assignments): 27 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007043/0.8401, allocations: 381.9 kB / 0.747 GB, free: 169.1 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.0007132/0.8408, allocations: 363.4 kB / 0.7473 GB, free: 168.8 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 5.189e-06/0.8408, allocations: 3.688 kB / 0.7473 GB, free: 168.8 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.000249/0.841, allocations: 141.9 kB / 0.7475 GB, free: 168.6 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00134/0.8424, allocations: 307.5 kB / 0.7478 GB, free: 168.3 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001194/0.8436, allocations: 0.9645 MB / 0.7487 GB, free: 167.3 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001651/0.8437, allocations: 267.5 kB / 0.7489 GB, free: 167.1 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002998/0.844, allocations: 126.9 kB / 0.7491 GB, free: 166.9 MB / 0.5606 GB Notification: Performance of SimCode: time 5.21e-07/0.844, allocations: 0 / 0.7491 GB, free: 166.9 MB / 0.5606 GB Notification: Performance of Templates: time 0.01479/0.8588, allocations: 14.87 MB / 0.7636 GB, free: 152.1 MB / 0.5606 GB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/TestCases/PressureLoss/Orifice/Orifice.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.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: 10.890799640212208]