Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.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 0.001697/0.001697, allocations: 112 kB / 20.43 MB, free: 1.449 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 0.002011/0.002011, allocations: 187.8 kB / 23.72 MB, free: 4.68 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 1.472/1.472, allocations: 225.6 MB / 252.5 MB, free: 13.02 MB / 206.1 MB
"
[Timeout remaining time 178]
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(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|Itr|Iqs",fileNamePrefix="Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL")
translateModel(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL,tolerance=1e-06,outputFormat="mat",numberOfIntervals=10000,variableFilter="time|Itr|Iqs",fileNamePrefix="Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.001533/0.001533, allocations: 47.92 kB / 371 MB, free: 9.32 MB / 302.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2471/0.2487, allocations: 52.19 MB / 423.2 MB, free: 14.69 MB / 334.1 MB
Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL): time 0.04489/0.2936, allocations: 38.51 MB / 461.7 MB, free: 8 MB / 366.1 MB
Notification: Performance of NFInst.instExpressions: time 0.02258/0.3161, allocations: 10.06 MB / 471.7 MB, free: 13.91 MB / 382.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007684/0.3238, allocations: 350.1 kB / 472.1 MB, free: 13.57 MB / 382.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.02556/0.3494, allocations: 10.34 MB / 482.4 MB, free: 3.195 MB / 382.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.01474/0.3641, allocations: 4.211 MB / 486.6 MB, free: 14.97 MB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.008303/0.3724, allocations: 2.452 MB / 489.1 MB, free: 12.53 MB / 398.1 MB
Notification: Performance of NFFlatten.flatten: time 0.02566/0.3981, allocations: 16.52 MB / 0.4938 GB, free: 11.96 MB / 414.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.04334/0.4414, allocations: 19.36 MB / 0.5127 GB, free: 8.352 MB / 430.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.01777/0.4592, allocations: 8.708 MB / 0.5212 GB, free: 15.62 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.01706/0.4763, allocations: 9.437 MB / 0.5304 GB, free: 6.152 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.007051/0.4833, allocations: 2.418 MB / 0.5327 GB, free: 3.734 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.009476/0.4928, allocations: 2.828 MB / 0.5355 GB, free: 0.9062 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.254/0.7468, allocations: 4.823 MB / 0.5402 GB, free: 36.37 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.01872/0.7655, allocations: 9.205 MB / 0.5492 GB, free: 35.54 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.03742/0.803, allocations: 32.2 MB / 0.5806 GB, free: 22.88 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.408e-06/0.803, allocations: 0 / 0.5806 GB, free: 22.88 MB / 446.1 MB
Notification: Performance of FrontEnd: time 2.244e-06/0.803, allocations: 3.562 kB / 0.5806 GB, free: 22.88 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 0.001002/0.804, allocations: 1.375 kB / 0.5806 GB, free: 22.88 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 3921
 * Number of variables: 3921
Notification: Performance of Generate backend data structure: time 0.06327/0.8672, allocations: 18.93 MB / 0.5991 GB, free: 10.97 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.998e-05/0.8673, allocations: 11.38 kB / 0.5991 GB, free: 10.97 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04771/0.915, allocations: 8.368 MB / 0.6073 GB, free: 6.652 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02426/0.9393, allocations: 10.33 MB / 0.6174 GB, free: 12.67 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001344/0.9406, allocations: 1.054 MB / 0.6184 GB, free: 11.62 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.007669/0.9483, allocations: 1.396 MB / 0.6198 GB, free: 10.24 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.07132/1.02, allocations: 22.75 MB / 0.642 GB, free: 3.441 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0006948/1.02, allocations: 27.27 kB / 0.642 GB, free: 3.418 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005349/1.026, allocations: 0.5749 MB / 0.6426 GB, free: 2.855 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009193/1.027, allocations: 0.7754 MB / 0.6434 GB, free: 2.078 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05173/1.078, allocations: 21.01 MB / 0.6639 GB, free: 13.06 MB / 0.4981 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1451/1.223, allocations: 70.98 MB / 0.7332 GB, free: 5.922 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.3016/1.525, allocations: 13.88 MB / 0.7467 GB, free: 185.2 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008224/1.533, allocations: 4.709 MB / 0.7513 GB, free: 185.1 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0269/1.56, allocations: 12.55 MB / 0.7636 GB, free: 181.4 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.75e-05/1.56, allocations: 89.98 kB / 0.7637 GB, free: 181.3 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=498): time 6.021e-06/1.56, allocations: 0 / 0.7637 GB, free: 181.3 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=506): time 0.05524/1.615, allocations: 25.78 MB / 0.7889 GB, free: 170.7 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.877e-05/1.616, allocations: 135.3 kB / 0.789 GB, free: 170.6 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01043/1.626, allocations: 5.764 MB / 0.7946 GB, free: 166.6 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 0.001057/1.627, allocations: 109.7 kB / 0.7947 GB, free: 166.5 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 0.003191/1.63, allocations: 6.356 MB / 0.8009 GB, free: 160.9 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00191/1.632, allocations: 1.818 MB / 0.8027 GB, free: 159.3 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003386/1.635, allocations: 1.464 MB / 0.8041 GB, free: 157.9 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 4.381e-05/1.636, allocations: 305.1 kB / 0.8044 GB, free: 157.6 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004772/1.64, allocations: 3.633 MB / 0.808 GB, free: 154.6 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005907/1.646, allocations: 6.479 MB / 0.8143 GB, free: 146.9 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01134/1.658, allocations: 10.75 MB / 0.8248 GB, free: 134.8 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.518e-05/1.658, allocations: 28 kB / 0.8248 GB, free: 134.8 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=962) (initialization): time 0.02143/1.679, allocations: 11.99 MB / 0.8365 GB, free: 122.7 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001046/1.679, allocations: 48.56 kB / 0.8366 GB, free: 122.7 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000157/1.679, allocations: 92 kB / 0.8367 GB, free: 122.6 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.004401/1.684, allocations: 1.591 MB / 0.8382 GB, free: 121 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006365/1.69, allocations: 1.661 MB / 0.8398 GB, free: 119.3 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02199/1.712, allocations: 19.14 MB / 0.8585 GB, free: 99.62 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006547/1.719, allocations: 423.5 kB / 0.8589 GB, free: 99.21 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001548/1.72, allocations: 371.8 kB / 0.8593 GB, free: 98.85 MB / 0.5606 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 423
 * Number of states: 0 ()
 * Number of discrete variables: 6 (booleanStepQS[3].y,booleanStepQS[2].y,booleanStepQS[1].y,idealCloser.control[3],idealCloser.control[2],idealCloser.control[1])
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (865):
 * Single equations (assignments): 858
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 1 system
   {(2,100.0%)}
 * Non-linear Jacobian (size): 0 systems
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 5 systems
   {(1,1,100.0%), (12,64,52.1%), (1,5,100.0%), (1,1,100.0%), (1,13,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0101/1.73, allocations: 5.182 MB / 0.8644 GB, free: 93.66 MB / 0.5606 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002101/1.732, allocations: 0.6288 MB / 0.865 GB, free: 93.02 MB / 0.5606 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01851/1.751, allocations: 9.161 MB / 0.8739 GB, free: 83.8 MB / 0.5606 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.009811/1.761, allocations: 5.825 MB / 0.8796 GB, free: 77.95 MB / 0.5606 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.923e-05/1.761, allocations: 20 kB / 0.8796 GB, free: 77.93 MB / 0.5606 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001086/1.761, allocations: 27.89 kB / 0.8796 GB, free: 77.9 MB / 0.5606 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04505/1.806, allocations: 20.84 MB / 0.9 GB, free: 56.99 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.448e-05/1.806, allocations: 8 kB / 0.9 GB, free: 56.98 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004016/1.81, allocations: 0.8628 MB / 0.9009 GB, free: 56.12 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00468/1.815, allocations: 1.643 MB / 0.9025 GB, free: 54.45 MB / 0.5606 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008797/1.816, allocations: 120 kB / 0.9026 GB, free: 54.33 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02257/1.838, allocations: 22.49 MB / 0.9245 GB, free: 31.06 MB / 0.5606 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.434e-06/1.838, allocations: 11.98 kB / 0.9246 GB, free: 31.05 MB / 0.5606 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02148/1.86, allocations: 13.54 MB / 0.9378 GB, free: 17.19 MB / 0.5606 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003939/1.864, allocations: 1.338 MB / 0.9391 GB, free: 15.86 MB / 0.5606 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001699/1.865, allocations: 112 kB / 0.9392 GB, free: 15.75 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0038/1.869, allocations: 279.7 kB / 0.9395 GB, free: 15.47 MB / 0.5606 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001026/1.87, allocations: 436.2 kB / 0.9399 GB, free: 15.04 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004483/1.871, allocations: 152 kB / 0.94 GB, free: 14.89 MB / 0.5606 GB
Notification: Performance of sorting global known variables: time 0.006424/1.877, allocations: 3.883 MB / 0.9438 GB, free: 11.04 MB / 0.5606 GB
Notification: Performance of sort global known variables: time 2.3e-07/1.877, allocations: 0 / 0.9438 GB, free: 11.04 MB / 0.5606 GB
Notification: Performance of remove unused functions: time 0.009077/1.886, allocations: 2.336 MB / 0.9461 GB, free: 8.703 MB / 0.5606 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 27
 * Number of states: 10 (imc.inertiaRotor.w,imc.stator.zeroInductor.i0,imc.stator.core.Phi.re,imc.stator.core.Phi.im,imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.re,imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.im,quadraticLoadTorque.phi,loadInertiaQS.w,quadraticLoadTorqueQS.phi,imcQS.rotorCage.port_p.reference.gamma)
 * Number of discrete variables: 6 (idealCloser.control[1],idealCloser.control[2],idealCloser.control[3],booleanStepQS[1].y,booleanStepQS[2].y,booleanStepQS[3].y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (438):
 * Single equations (assignments): 430
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 7
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 7 systems
   {(1,1,100.0%), (1,13,100.0%), (1,5,100.0%), (1,8,100.0%), (2,12,100.0%), (1,1,100.0%), (12,64,52.8%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009986/1.887, allocations: 328.7 kB / 0.9464 GB, free: 8.387 MB / 0.5606 GB
Notification: Performance of simCode: created initialization part: time 0.2331/2.12, allocations: 9.429 MB / 0.9556 GB, free: 176.1 MB / 0.5606 GB
Notification: Performance of simCode: created event and clocks part: time 1.121e-05/2.12, allocations: 4.219 kB / 0.9556 GB, free: 176.1 MB / 0.5606 GB
Notification: Performance of simCode: created simulation system equations: time 0.009615/2.13, allocations: 5.131 MB / 0.9606 GB, free: 175.2 MB / 0.5606 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007294/2.137, allocations: 1.636 MB / 0.9622 GB, free: 175 MB / 0.5606 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03828/2.175, allocations: 25.18 MB / 0.9868 GB, free: 167.6 MB / 0.5606 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007998/2.183, allocations: 8.846 MB / 0.9954 GB, free: 164.5 MB / 0.5606 GB
Notification: Performance of simCode: alias equations: time 0.006012/2.189, allocations: 2.529 MB / 0.9979 GB, free: 164.2 MB / 0.5606 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00125/2.191, allocations: 457 kB / 0.9984 GB, free: 164.1 MB / 0.5606 GB
Notification: Performance of SimCode: time 1.192e-06/2.191, allocations: 0 / 0.9984 GB, free: 164.1 MB / 0.5606 GB
Notification: Performance of Templates: time 0.1514/2.342, allocations: 104.2 MB / 1.1 GB, free: 65.3 MB / 0.5606 GB
"
[Timeout remaining time 658]
make -j1 -f Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.makefile [Timeout 660]
(rm -f Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.pipe ; mkfifo Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.pipe >> ../files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.sim & ./Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL  -abortSlowSimulation -alarm=480  -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.pipe 2>&1) [Timeout 480]
diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/BasicMachines/InductionMachines/IMC_DOL/IMC_DOL.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_DOL.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: 9.810319936834276]