Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.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 0.0009812/0.0009812, allocations: 77.97 kB / 21.42 MB, free: 3.074 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 0.001591/0.001591, allocations: 164.9 kB / 24.82 MB, free: 9.27 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 1.006/1.006, allocations: 177.1 MB / 205.3 MB, free: 5.516 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 2.0.0/package.mo): time 0.2736/0.2736, allocations: 29.42 MB / 291.2 MB, free: 2.363 MB / 266.7 MB " [Timeout remaining time 180] Using package PowerSystems with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 2.0.0/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.ASM_ctrlAv,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv") translateModel(PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.284e-06/2.284e-06, allocations: 0 / 370.1 MB, free: 10.7 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.467e-05/2.695e-05, allocations: 2.312 kB / 370.1 MB, free: 10.7 MB / 346.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv): time 0.009846/0.009873, allocations: 7.097 MB / 377.2 MB, free: 3.562 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.01004/0.01991, allocations: 4.601 MB / 381.8 MB, free: 14.95 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001204/0.02111, allocations: 47.62 kB / 381.8 MB, free: 14.9 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.008949/0.03006, allocations: 5.496 MB / 387.3 MB, free: 9.391 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001695/0.03176, allocations: 0.5163 MB / 387.9 MB, free: 8.871 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001222/0.03298, allocations: 0.534 MB / 388.4 MB, free: 8.336 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.003328/0.03631, allocations: 2.498 MB / 390.9 MB, free: 5.832 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001308/0.03762, allocations: 1.184 MB / 392.1 MB, free: 4.629 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001188/0.0388, allocations: 0.9743 MB / 393 MB, free: 3.652 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009238/0.03973, allocations: 0.7207 MB / 393.8 MB, free: 2.93 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001333/0.03986, allocations: 124 kB / 393.9 MB, free: 2.809 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000253/0.04011, allocations: 144 kB / 394 MB, free: 2.668 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003154/0.04043, allocations: 490.7 kB / 394.5 MB, free: 2.188 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003392/0.04077, allocations: 427 kB / 394.9 MB, free: 1.77 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001414/0.04218, allocations: 1.004 MB / 395.9 MB, free: 0.7617 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.933e-06/0.04219, allocations: 0 / 395.9 MB, free: 0.7617 MB / 362.7 MB Notification: Performance of FrontEnd: time 2.896e-06/0.04219, allocations: 0 / 395.9 MB, free: 0.7617 MB / 362.7 MB Notification: Performance of Transformations before backend: time 1.137e-05/0.0422, allocations: 0 / 395.9 MB, free: 0.7617 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 226 * Number of variables: 226 Notification: Performance of Generate backend data structure: time 0.001781/0.04398, allocations: 1.491 MB / 397.4 MB, free: 15.23 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.608e-05/0.04403, allocations: 15.98 kB / 397.4 MB, free: 15.21 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004442/0.04447, allocations: 228 kB / 397.7 MB, free: 14.99 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001043/0.04552, allocations: 0.8176 MB / 398.5 MB, free: 14.14 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.46e-05/0.04556, allocations: 66.36 kB / 398.5 MB, free: 14.08 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001178/0.04568, allocations: 99.88 kB / 398.6 MB, free: 13.98 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009274/0.04661, allocations: 0.8338 MB / 399.5 MB, free: 13.05 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.374e-05/0.04663, allocations: 4 kB / 399.5 MB, free: 13.05 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.072e-05/0.04669, allocations: 39.98 kB / 399.5 MB, free: 13.01 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001236/0.04682, allocations: 73.95 kB / 399.6 MB, free: 12.94 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004506/0.04727, allocations: 333.4 kB / 399.9 MB, free: 12.61 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004015/0.05128, allocations: 3.927 MB / 403.8 MB, free: 8.547 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005509/0.05183, allocations: 437.8 kB / 404.3 MB, free: 8.09 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00024/0.05207, allocations: 177 kB / 404.4 MB, free: 7.906 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.287e-05/0.05212, allocations: 20.66 kB / 404.5 MB, free: 7.883 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.811e-05/0.05217, allocations: 45.98 kB / 404.5 MB, free: 7.828 MB / 378.7 MB Notification: Performance of pre-optimization done (n=70): time 4.669e-06/0.05218, allocations: 0 / 404.5 MB, free: 7.828 MB / 378.7 MB Notification: Performance of matching and sorting (n=72): time 0.002741/0.05492, allocations: 1.412 MB / 405.9 MB, free: 6.367 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.336e-05/0.05499, allocations: 166.8 kB / 406.1 MB, free: 6.168 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004521/0.05544, allocations: 0.6162 MB / 406.7 MB, free: 5.535 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 4.183e-05/0.05549, allocations: 37.7 kB / 406.7 MB, free: 5.492 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002919/0.05578, allocations: 0.538 MB / 407.3 MB, free: 4.945 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001595/0.05594, allocations: 273.7 kB / 407.5 MB, free: 4.676 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001806/0.05612, allocations: 176.2 kB / 407.7 MB, free: 4.492 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0002307/0.05635, allocations: 0.5819 MB / 408.3 MB, free: 3.898 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001712/0.05652, allocations: 119.6 kB / 408.4 MB, free: 3.777 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003563/0.05688, allocations: 0.4883 MB / 408.9 MB, free: 3.145 MB / 378.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.000757/0.05763, allocations: 0.7396 MB / 409.6 MB, free: 2.285 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.328e-06/0.05764, allocations: 0 / 409.6 MB, free: 2.285 MB / 378.7 MB Notification: Performance of matching and sorting (n=108) (initialization): time 0.002556/0.06019, allocations: 1.193 MB / 410.8 MB, free: 1.074 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.096e-05/0.06021, allocations: 8 kB / 410.8 MB, free: 1.066 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.305e-05/0.06023, allocations: 8 kB / 410.8 MB, free: 1.059 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00327/0.0635, allocations: 1.259 MB / 412.1 MB, free: 15.79 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003245/0.06382, allocations: 127.8 kB / 412.2 MB, free: 15.66 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006795/0.07062, allocations: 6.426 MB / 418.7 MB, free: 9.004 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004872/0.0711, allocations: 27.98 kB / 418.7 MB, free: 8.977 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.898e-05/0.07115, allocations: 35.98 kB / 418.7 MB, free: 8.941 MB / 394.7 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: $DER.asm_ctrl.rotor.w = 0.0. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004274/0.07158, allocations: 252.8 kB / 419 MB, free: 8.691 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003438/0.07192, allocations: 488.1 kB / 419.4 MB, free: 8.074 MB / 394.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007241/0.07265, allocations: 0.759 MB / 420.2 MB, free: 7.191 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.197e-06/0.07265, allocations: 4 kB / 420.2 MB, free: 7.188 MB / 394.7 MB Notification: Performance of matching and sorting (n=108) (initialization_lambda0): time 0.002219/0.07487, allocations: 1.166 MB / 421.4 MB, free: 6.004 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.937e-05/0.07489, allocations: 8 kB / 421.4 MB, free: 5.996 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.297e-06/0.0749, allocations: 8.062 kB / 421.4 MB, free: 5.988 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003245/0.07815, allocations: 1.244 MB / 422.6 MB, free: 4.734 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000342/0.07849, allocations: 127.8 kB / 422.8 MB, free: 4.609 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007025/0.08551, allocations: 6.357 MB / 429.1 MB, free: 14.03 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005754/0.08609, allocations: 27.98 kB / 429.1 MB, free: 14 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.491e-05/0.08614, allocations: 31.98 kB / 429.2 MB, free: 13.97 MB / 410.7 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: $DER.asm_ctrl.rotor.w = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 2 (system.initime,PI_i_q.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (65): * Single equations (assignments): 63 * 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 {(6,35)} Notification: Performance of prepare postOptimizeDAE: time 0.0003301/0.08647, allocations: 323.8 kB / 429.5 MB, free: 13.65 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001636/0.08664, allocations: 111.4 kB / 429.6 MB, free: 13.54 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009667/0.0876, allocations: 0.6289 MB / 430.2 MB, free: 12.89 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.285e-06/0.08761, allocations: 8 kB / 430.2 MB, free: 12.88 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.873e-06/0.08762, allocations: 4 kB / 430.2 MB, free: 12.88 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.135e-06/0.08763, allocations: 3.984 kB / 430.2 MB, free: 12.87 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002387/0.09001, allocations: 1.303 MB / 431.5 MB, free: 11.5 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.813e-06/0.09002, allocations: 8.062 kB / 431.6 MB, free: 11.5 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004224/0.09044, allocations: 139.8 kB / 431.7 MB, free: 11.36 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000304/0.09075, allocations: 134.5 kB / 431.8 MB, free: 11.21 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.436e-05/0.09079, allocations: 23.98 kB / 431.8 MB, free: 11.19 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003587/0.09438, allocations: 6.86 MB / 438.7 MB, free: 3.871 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.507e-06/0.09438, allocations: 4 kB / 438.7 MB, free: 3.867 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00125/0.09563, allocations: 1.048 MB / 439.8 MB, free: 2.773 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002786/0.09591, allocations: 143.3 kB / 439.9 MB, free: 2.633 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.759e-05/0.09598, allocations: 20 kB / 439.9 MB, free: 2.613 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002418/0.09622, allocations: 23.98 kB / 439.9 MB, free: 2.59 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001099/0.09633, allocations: 56.55 kB / 440 MB, free: 2.535 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.594e-05/0.09637, allocations: 19.98 kB / 440 MB, free: 2.516 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0002986/0.09666, allocations: 370.8 kB / 440.4 MB, free: 2.156 MB / 410.7 MB Notification: Performance of sort global known variables: time 4e-08/0.09666, allocations: 0 / 440.4 MB, free: 2.156 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.001441/0.09811, allocations: 456 kB / 440.8 MB, free: 1.711 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 9 (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_rq[1],asm_ctrl.motor.phiRotorflux,loadInertia.w,frictTorq.phi,PI_i_q.I.y) * Number of discrete variables: 1 (system.initime) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (79): * Single equations (assignments): 74 * 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 {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0001703/0.09828, allocations: 121.8 kB / 440.9 MB, free: 1.582 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.1691/0.2674, allocations: 2.08 MB / 443 MB, free: 92.81 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 6.111e-06/0.2674, allocations: 0 / 443 MB, free: 92.81 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0005703/0.268, allocations: 0.9137 MB / 443.9 MB, free: 92.13 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006935/0.2687, allocations: 203 kB / 444.1 MB, free: 92.13 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002582/0.2712, allocations: 2.008 MB / 446.1 MB, free: 91.34 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002334/0.2715, allocations: 301 kB / 446.4 MB, free: 91.25 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.0002949/0.2718, allocations: 121.2 kB / 446.6 MB, free: 91.23 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003223/0.2721, allocations: 254.6 kB / 446.8 MB, free: 91.18 MB / 410.7 MB Notification: Performance of SimCode: time 9.62e-07/0.2721, allocations: 0 / 446.8 MB, free: 91.18 MB / 410.7 MB Notification: Performance of Templates: time 0.0235/0.2956, allocations: 24.48 MB / 471.3 MB, free: 88.96 MB / 410.7 MB " [Timeout remaining time 660] make -j1 -f PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.makefile [Timeout 660] (rm -f PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.pipe ; mkfifo PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.pipe ; head -c 1048576 < PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.pipe >> ../files/PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.sim & ./PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv -abortSlowSimulation -alarm=240 -lv LOG_STATS > PowerSystems_PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 3.6882820082828403]