Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.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 0.0007565/0.0007565, allocations: 80.8 kB / 21.5 MB, free: 2.992 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 0.0009/0.0009, allocations: 172.5 kB / 24.92 MB, free: 8.254 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 1.035/1.035, allocations: 177.1 MB / 205.3 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo): time 0.2479/0.2479, allocations: 29.44 MB / 291.2 MB, free: 2.453 MB / 266.7 MB " [Timeout remaining time 180] Using package PowerSystems with version 2.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/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(PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1200,variableFilter="Time|asm_ctrl.motor.tau_el|tabLoad.vVehicle",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol") translateModel(PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1200,variableFilter="Time|asm_ctrl.motor.tau_el|tabLoad.vVehicle",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.234e-06/2.234e-06, allocations: 0 / 316.9 MB, free: 4 kB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.115e-05/3.338e-05, allocations: 4.172 kB / 316.9 MB, free: 0 / 282.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol): time 0.007971/0.008005, allocations: 7.236 MB / 324.1 MB, free: 8.727 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.007855/0.01586, allocations: 5.174 MB / 329.3 MB, free: 3.535 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001528/0.01739, allocations: 47.62 kB / 329.3 MB, free: 3.488 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01055/0.02794, allocations: 6.396 MB / 335.7 MB, free: 13.07 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002231/0.03017, allocations: 0.6019 MB / 336.3 MB, free: 12.47 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001434/0.0316, allocations: 0.6119 MB / 336.9 MB, free: 11.86 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.003919/0.03552, allocations: 2.76 MB / 339.7 MB, free: 9.09 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001779/0.0373, allocations: 1.232 MB / 340.9 MB, free: 7.824 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00176/0.03906, allocations: 1.021 MB / 341.9 MB, free: 6.801 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001068/0.04013, allocations: 0.7635 MB / 342.7 MB, free: 6.035 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002361/0.04036, allocations: 140 kB / 342.8 MB, free: 5.898 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006001/0.04096, allocations: 275.7 kB / 343.1 MB, free: 5.629 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0007524/0.04172, allocations: 0.5493 MB / 343.7 MB, free: 5.078 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0004722/0.04219, allocations: 486.9 kB / 344.1 MB, free: 4.602 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001693/0.04388, allocations: 1.261 MB / 345.4 MB, free: 3.336 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.332e-06/0.04389, allocations: 0 / 345.4 MB, free: 3.336 MB / 314.7 MB Notification: Performance of FrontEnd: time 1.854e-06/0.04389, allocations: 0 / 345.4 MB, free: 3.336 MB / 314.7 MB Notification: Performance of Transformations before backend: time 2.555e-05/0.04391, allocations: 0 / 345.4 MB, free: 3.336 MB / 314.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 231 * Number of variables: 231 Notification: Performance of Generate backend data structure: time 0.002302/0.04622, allocations: 1.536 MB / 346.9 MB, free: 1.77 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.419e-05/0.04626, allocations: 11.98 kB / 346.9 MB, free: 1.758 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005072/0.04677, allocations: 188.7 kB / 347.1 MB, free: 1.574 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001326/0.04809, allocations: 0.8235 MB / 347.9 MB, free: 0.7188 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.757e-05/0.04814, allocations: 73.97 kB / 348 MB, free: 0.6445 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001317/0.04827, allocations: 91.94 kB / 348.1 MB, free: 0.5547 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009332/0.04921, allocations: 0.8596 MB / 349 MB, free: 15.62 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.282e-05/0.04923, allocations: 0 / 349 MB, free: 15.62 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.707e-05/0.0493, allocations: 39.98 kB / 349 MB, free: 15.58 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001502/0.04945, allocations: 77.95 kB / 349.1 MB, free: 15.5 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005039/0.04995, allocations: 340.4 kB / 349.4 MB, free: 15.17 MB / 330.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00409/0.05404, allocations: 3.152 MB / 352.6 MB, free: 11.9 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005153/0.05456, allocations: 424.4 kB / 353 MB, free: 11.45 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002352/0.05479, allocations: 169.4 kB / 353.1 MB, free: 11.28 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.033e-05/0.05485, allocations: 16.66 kB / 353.2 MB, free: 11.26 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003675/0.05522, allocations: 355.4 kB / 353.5 MB, free: 10.89 MB / 330.7 MB Notification: Performance of pre-optimization done (n=79): time 3.647e-06/0.05522, allocations: 8 kB / 353.5 MB, free: 10.88 MB / 330.7 MB Notification: Performance of matching and sorting (n=81): time 0.003464/0.05869, allocations: 1.603 MB / 355.1 MB, free: 9.23 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.11e-05/0.05877, allocations: 196.5 kB / 355.3 MB, free: 8.996 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006422/0.05941, allocations: 0.6886 MB / 356 MB, free: 8.293 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 5.835e-05/0.05947, allocations: 41.7 kB / 356 MB, free: 8.246 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002064/0.05967, allocations: 430.3 kB / 356.5 MB, free: 7.82 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001793/0.05985, allocations: 297.3 kB / 356.8 MB, free: 7.527 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002005/0.06005, allocations: 182.5 kB / 356.9 MB, free: 7.344 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0001019/0.06016, allocations: 345.9 kB / 357.3 MB, free: 7 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006087/0.06077, allocations: 135.6 kB / 357.4 MB, free: 6.863 MB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003147/0.06108, allocations: 449 kB / 357.8 MB, free: 6.309 MB / 330.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005481/0.06163, allocations: 0.5834 MB / 358.4 MB, free: 5.629 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.488e-06/0.06163, allocations: 0 / 358.4 MB, free: 5.629 MB / 330.7 MB Notification: Performance of matching and sorting (n=122) (initialization): time 0.003361/0.06499, allocations: 1.461 MB / 359.9 MB, free: 4.145 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.885e-05/0.06502, allocations: 8 kB / 359.9 MB, free: 4.137 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.651e-05/0.06504, allocations: 8 kB / 359.9 MB, free: 4.129 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005949/0.07099, allocations: 2.424 MB / 362.3 MB, free: 1.699 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004142/0.0714, allocations: 135.8 kB / 362.5 MB, free: 1.566 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008222/0.07962, allocations: 5.858 MB / 368.3 MB, free: 11.52 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005944/0.08022, allocations: 35.98 kB / 368.3 MB, free: 11.48 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.258e-05/0.0803, allocations: 39.98 kB / 368.4 MB, free: 11.45 MB / 346.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004569/0.08076, allocations: 227.7 kB / 368.6 MB, free: 11.22 MB / 346.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003365/0.08109, allocations: 445.1 kB / 369 MB, free: 10.67 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005733/0.08167, allocations: 0.5687 MB / 369.6 MB, free: 10 MB / 346.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.189e-06/0.08167, allocations: 0 / 369.6 MB, free: 10 MB / 346.7 MB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.003169/0.08484, allocations: 1.438 MB / 371.1 MB, free: 8.551 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.492e-05/0.08486, allocations: 8 kB / 371.1 MB, free: 8.543 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.568e-06/0.08487, allocations: 12.39 kB / 371.1 MB, free: 8.531 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005904/0.09077, allocations: 2.4 MB / 373.5 MB, free: 6.117 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003694/0.09114, allocations: 135.8 kB / 373.6 MB, free: 5.984 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007891/0.09903, allocations: 5.804 MB / 379.4 MB, free: 15.98 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000573/0.0996, allocations: 31.94 kB / 379.4 MB, free: 15.96 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.693e-05/0.09966, allocations: 39.98 kB / 379.5 MB, free: 15.92 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * Number of states: 0 () * Number of discrete variables: 3 (system.initime,PI_i_q.I.local_reset,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (71): * Single equations (assignments): 69 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(9,40)} Notification: Performance of prepare postOptimizeDAE: time 0.0002476/0.09991, allocations: 236 kB / 379.7 MB, free: 15.68 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001368/0.1, allocations: 83.86 kB / 379.8 MB, free: 15.6 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00114/0.1012, allocations: 0.7191 MB / 380.5 MB, free: 14.85 MB / 362.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.644e-06/0.1012, allocations: 12 kB / 380.5 MB, free: 14.84 MB / 362.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.972e-06/0.1012, allocations: 4 kB / 380.5 MB, free: 14.83 MB / 362.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.01e-05/0.1012, allocations: 3.984 kB / 380.5 MB, free: 14.83 MB / 362.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002088/0.1033, allocations: 1.316 MB / 381.8 MB, free: 13.47 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.899e-06/0.1033, allocations: 3.938 kB / 381.8 MB, free: 13.46 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004645/0.1038, allocations: 147.8 kB / 382 MB, free: 13.32 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000728/0.1045, allocations: 325.2 kB / 382.3 MB, free: 12.98 MB / 362.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.552e-05/0.1045, allocations: 31.92 kB / 382.3 MB, free: 12.95 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003384/0.1079, allocations: 5.074 MB / 387.4 MB, free: 7.5 MB / 362.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.593e-06/0.1079, allocations: 0 / 387.4 MB, free: 7.5 MB / 362.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001445/0.1094, allocations: 0.9789 MB / 388.4 MB, free: 6.477 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002935/0.1097, allocations: 135.3 kB / 388.5 MB, free: 6.344 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.778e-05/0.1098, allocations: 23.98 kB / 388.6 MB, free: 6.32 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002599/0.11, allocations: 27.94 kB / 388.6 MB, free: 6.293 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001509/0.1102, allocations: 76.8 kB / 388.7 MB, free: 6.219 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.021e-05/0.1102, allocations: 23.98 kB / 388.7 MB, free: 6.195 MB / 362.7 MB Notification: Performance of sorting global known variables: time 0.0004082/0.1106, allocations: 312.5 kB / 389 MB, free: 5.891 MB / 362.7 MB Notification: Performance of sort global known variables: time 7e-08/0.1106, allocations: 0 / 389 MB, free: 5.891 MB / 362.7 MB Notification: Performance of remove unused functions: time 0.001571/0.1122, allocations: 0.5662 MB / 389.5 MB, free: 5.324 MB / 362.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 (asm_ctrl.rotor.phi,asm_ctrl.rotor.w,asm_ctrl.motor.i[3],asm_ctrl.motor.psi_s[1],asm_ctrl.motor.psi_s[2],asm_ctrl.motor.psi_rd[1],asm_ctrl.motor.psi_rd[2],asm_ctrl.motor.psi_rq[1],asm_ctrl.motor.psi_rq[2],asm_ctrl.motor.phiRotorflux,tabLoad.s,PI_i_q.I.y) * Number of discrete variables: 2 ($whenCondition1,system.initime) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (82): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(2,2,100.0%), (1,3,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001378/0.1136, allocations: 0.5872 MB / 390.1 MB, free: 5.035 MB / 362.7 MB Notification: Performance of simCode: created initialization part: time 0.003348/0.1169, allocations: 2.105 MB / 392.2 MB, free: 2.875 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 2.204e-05/0.1169, allocations: 8 kB / 392.2 MB, free: 2.867 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0008484/0.1178, allocations: 0.8141 MB / 393.1 MB, free: 2 MB / 362.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008461/0.1186, allocations: 261.3 kB / 393.3 MB, free: 1.762 MB / 362.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003591/0.1222, allocations: 2.159 MB / 395.5 MB, free: 15.55 MB / 378.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003444/0.1226, allocations: 333.2 kB / 395.8 MB, free: 15.2 MB / 378.7 MB Notification: Performance of simCode: alias equations: time 0.0005512/0.1231, allocations: 147.7 kB / 395.9 MB, free: 15.05 MB / 378.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004208/0.1235, allocations: 253.2 kB / 396.2 MB, free: 14.81 MB / 378.7 MB Notification: Performance of SimCode: time 1.943e-06/0.1235, allocations: 0 / 396.2 MB, free: 14.81 MB / 378.7 MB Notification: Performance of Templates: time 0.0391/0.1626, allocations: 33.41 MB / 429.6 MB, free: 13.66 MB / 410.7 MB " [Timeout remaining time 660] make -j1 -f PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.makefile [Timeout 660] (rm -f PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.pipe ; mkfifo PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.pipe ; head -c 1048576 < PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.pipe >> ../files/PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.sim & ./PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > PowerSystems_latest_PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.108400962781161]