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 0.001293/0.001293, allocations: 80.92 kB / 21.49 MB, free: 2.996 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 0.001516/0.001516, allocations: 170.1 kB / 24.91 MB, free: 8.723 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 1.038/1.038, allocations: 177.1 MB / 205.3 MB, free: 4.496 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 0.1344/0.1344, allocations: 29.42 MB / 291.2 MB, free: 2.691 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 1.674e-06/1.674e-06, allocations: 0 / 316.8 MB, free: 9.062 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.981e-05/3.148e-05, allocations: 6.25 kB / 316.8 MB, free: 9.055 MB / 298.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Drives.ASM_ctrlAv): time 0.007536/0.007567, allocations: 7.136 MB / 324 MB, free: 1.879 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.007256/0.01482, allocations: 4.694 MB / 328.7 MB, free: 13.17 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009471/0.01577, allocations: 43.69 kB / 328.7 MB, free: 13.12 MB / 314.7 MB Notification: Performance of NFTyping.typeComponents: time 0.008369/0.02414, allocations: 5.394 MB / 334.1 MB, free: 7.719 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001542/0.02568, allocations: 0.5202 MB / 334.6 MB, free: 7.195 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001349/0.02703, allocations: 0.5301 MB / 335.2 MB, free: 6.664 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.003284/0.03031, allocations: 2.487 MB / 337.6 MB, free: 4.172 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001683/0.032, allocations: 1.197 MB / 338.8 MB, free: 2.941 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001376/0.03337, allocations: 0.9665 MB / 339.8 MB, free: 1.973 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009782/0.03435, allocations: 0.7051 MB / 340.5 MB, free: 1.266 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002239/0.03458, allocations: 124 kB / 340.6 MB, free: 1.145 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000328/0.0349, allocations: 143.9 kB / 340.8 MB, free: 1.004 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0003482/0.03525, allocations: 490.7 kB / 341.3 MB, free: 0.5234 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0004543/0.03571, allocations: 423 kB / 341.7 MB, free: 112 kB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.1677/0.2034, allocations: 1.003 MB / 342.7 MB, free: 27.22 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.434e-06/0.2034, allocations: 0 / 342.7 MB, free: 27.22 MB / 314.7 MB Notification: Performance of FrontEnd: time 1.813e-06/0.2034, allocations: 2.297 kB / 342.7 MB, free: 27.22 MB / 314.7 MB Notification: Performance of Transformations before backend: time 5.261e-05/0.2035, allocations: 0 / 342.7 MB, free: 27.22 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: 226 * Number of variables: 226 Notification: Performance of Generate backend data structure: time 0.002704/0.2062, allocations: 1.331 MB / 344 MB, free: 26.58 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.146e-05/0.2062, allocations: 9.938 kB / 344 MB, free: 26.58 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000663/0.2069, allocations: 177 kB / 344.2 MB, free: 26.58 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001238/0.2081, allocations: 0.681 MB / 344.9 MB, free: 26.32 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.882e-05/0.2082, allocations: 69.36 kB / 344.9 MB, free: 26.31 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001381/0.2083, allocations: 92.31 kB / 345 MB, free: 26.31 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001141/0.2094, allocations: 0.8109 MB / 345.8 MB, free: 26.04 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.372e-05/0.2095, allocations: 10.19 kB / 345.8 MB, free: 26.04 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.582e-05/0.2095, allocations: 37.34 kB / 345.9 MB, free: 26.04 MB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001565/0.2097, allocations: 68.66 kB / 345.9 MB, free: 26.03 MB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006286/0.2103, allocations: 314.8 kB / 346.3 MB, free: 26.02 MB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003859/0.2142, allocations: 2.997 MB / 349.3 MB, free: 24.45 MB / 314.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005943/0.2148, allocations: 438.7 kB / 349.7 MB, free: 24.31 MB / 314.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002625/0.215, allocations: 154.4 kB / 349.8 MB, free: 24.28 MB / 314.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.614e-05/0.2151, allocations: 19.47 kB / 349.8 MB, free: 24.28 MB / 314.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.513e-05/0.2151, allocations: 42.58 kB / 349.9 MB, free: 24.24 MB / 314.7 MB Notification: Performance of pre-optimization done (n=70): time 3.717e-06/0.2151, allocations: 0 / 349.9 MB, free: 24.24 MB / 314.7 MB Notification: Performance of matching and sorting (n=72): time 0.002828/0.218, allocations: 1.244 MB / 351.1 MB, free: 23.94 MB / 314.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.105e-05/0.218, allocations: 166.5 kB / 351.3 MB, free: 23.75 MB / 314.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005348/0.2186, allocations: 0.5308 MB / 351.8 MB, free: 23.61 MB / 314.7 MB Notification: Performance of collectPreVariables (initialization): time 5.155e-05/0.2186, allocations: 40.23 kB / 351.9 MB, free: 23.58 MB / 314.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002037/0.2188, allocations: 409.7 kB / 352.3 MB, free: 23.33 MB / 314.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000152/0.219, allocations: 270.6 kB / 352.5 MB, free: 23.16 MB / 314.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001782/0.2192, allocations: 157.3 kB / 352.7 MB, free: 23.13 MB / 314.7 MB Notification: Performance of setup shared object (initialization): time 9.698e-05/0.2193, allocations: 399.4 kB / 353.1 MB, free: 22.82 MB / 314.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001526/0.2194, allocations: 119.4 kB / 353.2 MB, free: 22.8 MB / 314.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002074/0.2196, allocations: 379.2 kB / 353.6 MB, free: 22.48 MB / 314.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006236/0.2202, allocations: 0.6609 MB / 354.2 MB, free: 22.22 MB / 314.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.951e-06/0.2202, allocations: 3.062 kB / 354.2 MB, free: 22.22 MB / 314.7 MB Notification: Performance of matching and sorting (n=108) (initialization): time 0.002067/0.2223, allocations: 1.03 MB / 355.3 MB, free: 22.11 MB / 314.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.11e-05/0.2223, allocations: 6.5 kB / 355.3 MB, free: 22.11 MB / 314.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.38e-05/0.2223, allocations: 7 kB / 355.3 MB, free: 22.11 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003375/0.2257, allocations: 1.246 MB / 356.5 MB, free: 22.04 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002975/0.226, allocations: 128.5 kB / 356.6 MB, free: 22.04 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005558/0.2316, allocations: 5.081 MB / 361.7 MB, free: 19.31 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005096/0.2321, allocations: 24.06 kB / 361.7 MB, free: 19.31 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.311e-05/0.2321, allocations: 31.61 kB / 361.8 MB, free: 19.31 MB / 314.7 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 0.0004438/0.2326, allocations: 206.7 kB / 362 MB, free: 19.2 MB / 314.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002107/0.2328, allocations: 379.8 kB / 362.3 MB, free: 18.87 MB / 314.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005573/0.2333, allocations: 0.6519 MB / 363 MB, free: 18.19 MB / 314.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.698e-06/0.2333, allocations: 4 kB / 363 MB, free: 18.19 MB / 314.7 MB Notification: Performance of matching and sorting (n=108) (initialization_lambda0): time 0.001897/0.2352, allocations: 1.01 MB / 364 MB, free: 17.28 MB / 314.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.473e-05/0.2353, allocations: 10.66 kB / 364 MB, free: 17.27 MB / 314.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.343e-06/0.2353, allocations: 6.703 kB / 364 MB, free: 17.27 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002891/0.2382, allocations: 1.232 MB / 365.3 MB, free: 16.19 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002964/0.2384, allocations: 129.9 kB / 365.4 MB, free: 16.07 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005031/0.2435, allocations: 5.022 MB / 370.4 MB, free: 11.09 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005432/0.244, allocations: 31.98 kB / 370.4 MB, free: 11.06 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.17e-05/0.2441, allocations: 31.92 kB / 370.5 MB, free: 11.03 MB / 314.7 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 0.0002363/0.2443, allocations: 229.8 kB / 370.7 MB, free: 10.81 MB / 314.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001207/0.2444, allocations: 71.94 kB / 370.8 MB, free: 10.74 MB / 314.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007507/0.2452, allocations: 0.5357 MB / 371.3 MB, free: 10.18 MB / 314.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.634e-06/0.2452, allocations: 8 kB / 371.3 MB, free: 10.18 MB / 314.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.671e-06/0.2452, allocations: 4 kB / 371.3 MB, free: 10.17 MB / 314.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.734e-06/0.2452, allocations: 3.984 kB / 371.3 MB, free: 10.17 MB / 314.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001604/0.2468, allocations: 1.088 MB / 372.4 MB, free: 9.129 MB / 314.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.168e-06/0.2468, allocations: 0 / 372.4 MB, free: 9.129 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003875/0.2472, allocations: 148.3 kB / 372.6 MB, free: 8.992 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002674/0.2475, allocations: 130.7 kB / 372.7 MB, free: 8.848 MB / 314.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.546e-05/0.2475, allocations: 23.98 kB / 372.7 MB, free: 8.824 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001503/0.249, allocations: 4.75 MB / 377.5 MB, free: 3.754 MB / 314.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.017e-06/0.249, allocations: 12.19 kB / 377.5 MB, free: 3.742 MB / 314.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008568/0.2499, allocations: 0.8566 MB / 378.3 MB, free: 2.871 MB / 314.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002398/0.2501, allocations: 111.4 kB / 378.4 MB, free: 2.762 MB / 314.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.401e-05/0.2502, allocations: 24 kB / 378.5 MB, free: 2.738 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002237/0.2504, allocations: 19.98 kB / 378.5 MB, free: 2.719 MB / 314.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001057/0.2505, allocations: 68.23 kB / 378.5 MB, free: 2.656 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.098e-05/0.2505, allocations: 15.98 kB / 378.6 MB, free: 2.641 MB / 314.7 MB Notification: Performance of sorting global known variables: time 0.0002119/0.2508, allocations: 246.1 kB / 378.8 MB, free: 2.434 MB / 314.7 MB Notification: Performance of sort global known variables: time 2e-08/0.2508, allocations: 0 / 378.8 MB, free: 2.434 MB / 314.7 MB Notification: Performance of remove unused functions: time 0.001503/0.2523, allocations: 456 kB / 379.2 MB, free: 1.988 MB / 314.7 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 0.0001711/0.2524, allocations: 106 kB / 379.3 MB, free: 1.883 MB / 314.7 MB Notification: Performance of simCode: created initialization part: time 0.002393/0.2548, allocations: 1.783 MB / 381.1 MB, free: 132 kB / 314.7 MB Notification: Performance of simCode: created event and clocks part: time 1.925e-05/0.2548, allocations: 11.84 kB / 381.1 MB, free: 124 kB / 314.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0005741/0.2554, allocations: 0.6666 MB / 381.8 MB, free: 15.43 MB / 330.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007645/0.2562, allocations: 211.2 kB / 382 MB, free: 15.23 MB / 330.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003372/0.2595, allocations: 1.87 MB / 383.9 MB, free: 13.36 MB / 330.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003876/0.2599, allocations: 296.5 kB / 384.2 MB, free: 13.05 MB / 330.7 MB Notification: Performance of simCode: alias equations: time 0.0004051/0.2603, allocations: 114.7 kB / 384.3 MB, free: 12.93 MB / 330.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003635/0.2607, allocations: 227.9 kB / 384.5 MB, free: 12.71 MB / 330.7 MB Notification: Performance of SimCode: time 2.064e-06/0.2607, allocations: 0 / 384.5 MB, free: 12.71 MB / 330.7 MB Notification: Performance of Templates: time 0.0312/0.2919, allocations: 24.4 MB / 408.9 MB, free: 4.648 MB / 346.7 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: 3.750867919996381]