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 0.000981/0.000981, allocations: 71.77 kB / 21.69 MB, free: 2.855 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 0.001204/0.001204, allocations: 166.4 kB / 24.99 MB, free: 8.746 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 1.013/1.013, allocations: 177.1 MB / 205.3 MB, free: 5.637 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 0.2394/0.2394, allocations: 29.41 MB / 291.2 MB, free: 2.512 MB / 266.7 MB " [Timeout remaining time 180] Using package PowerSystems with version 2.0.0 (/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 1.362e-06/1.362e-06, allocations: 0 / 369.6 MB, free: 11.34 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.597e-05/2.733e-05, allocations: 5.828 kB / 369.6 MB, free: 11.33 MB / 346.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Drives.ASMav_icontrol): time 0.006991/0.007018, allocations: 7.604 MB / 377.2 MB, free: 3.688 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.007312/0.01433, allocations: 5.099 MB / 382.3 MB, free: 14.57 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007506/0.01508, allocations: 47.62 kB / 382.4 MB, free: 14.52 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00991/0.02499, allocations: 6.506 MB / 388.9 MB, free: 8.004 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001472/0.02646, allocations: 0.6057 MB / 389.5 MB, free: 7.395 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001191/0.02765, allocations: 0.6002 MB / 390.1 MB, free: 6.793 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.003037/0.03069, allocations: 2.775 MB / 392.9 MB, free: 4.012 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001384/0.03207, allocations: 1.206 MB / 394.1 MB, free: 2.785 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001149/0.03322, allocations: 1.013 MB / 395.1 MB, free: 1.77 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001009/0.03423, allocations: 0.8064 MB / 395.9 MB, free: 0.9609 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002026/0.03444, allocations: 148 kB / 396 MB, free: 0.8164 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0005707/0.03501, allocations: 267.8 kB / 396.3 MB, free: 0.5547 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0004526/0.03546, allocations: 0.5532 MB / 396.8 MB, free: 0 / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005299/0.03599, allocations: 494.9 kB / 397.3 MB, free: 15.51 MB / 378.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001509/0.0375, allocations: 1.261 MB / 398.6 MB, free: 14.25 MB / 378.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.557e-06/0.0375, allocations: 0 / 398.6 MB, free: 14.25 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.172e-06/0.0375, allocations: 0 / 398.6 MB, free: 14.25 MB / 378.7 MB Notification: Performance of Transformations before backend: time 1.507e-05/0.03752, allocations: 0 / 398.6 MB, free: 14.25 MB / 378.7 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 0.002644/0.04016, allocations: 1.798 MB / 400.4 MB, free: 12.4 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.04e-05/0.0402, allocations: 15.98 kB / 400.4 MB, free: 12.39 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006577/0.04086, allocations: 252 kB / 400.7 MB, free: 12.14 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001653/0.04251, allocations: 1.053 MB / 401.7 MB, free: 11.05 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.107e-05/0.04256, allocations: 69.92 kB / 401.8 MB, free: 10.99 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001408/0.0427, allocations: 88 kB / 401.9 MB, free: 10.9 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001303/0.04401, allocations: 0.9521 MB / 402.8 MB, free: 9.855 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.781e-05/0.04404, allocations: 11.89 kB / 402.8 MB, free: 9.844 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.335e-05/0.04412, allocations: 39.98 kB / 402.9 MB, free: 9.805 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002114/0.04433, allocations: 93.92 kB / 403 MB, free: 9.715 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003961/0.04829, allocations: 467.5 kB / 403.4 MB, free: 9.254 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01125/0.05954, allocations: 4.329 MB / 407.7 MB, free: 4.777 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008251/0.06036, allocations: 469 kB / 408.2 MB, free: 4.281 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004322/0.0608, allocations: 244.5 kB / 408.4 MB, free: 4.035 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.38e-05/0.06085, allocations: 16.66 kB / 408.5 MB, free: 4.016 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00362/0.06447, allocations: 394.8 kB / 408.8 MB, free: 3.605 MB / 378.7 MB Notification: Performance of pre-optimization done (n=79): time 4.438e-06/0.06448, allocations: 1.203 kB / 408.8 MB, free: 3.605 MB / 378.7 MB Notification: Performance of matching and sorting (n=81): time 0.008696/0.07317, allocations: 2.525 MB / 411.4 MB, free: 1.02 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.288e-05/0.07325, allocations: 192.6 kB / 411.6 MB, free: 0.7891 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003872/0.07713, allocations: 0.757 MB / 412.3 MB, free: 20 kB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 8.796e-05/0.07721, allocations: 41.7 kB / 412.4 MB, free: 15.97 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003801/0.07759, allocations: 0.589 MB / 412.9 MB, free: 15.38 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000231/0.07783, allocations: 301.4 kB / 413.2 MB, free: 15.08 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002639/0.07809, allocations: 192.2 kB / 413.4 MB, free: 14.88 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.0001562/0.07825, allocations: 0.516 MB / 413.9 MB, free: 14.36 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000409/0.07866, allocations: 195.6 kB / 414.1 MB, free: 14.16 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000591/0.07925, allocations: 0.5961 MB / 414.7 MB, free: 13.41 MB / 394.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004033/0.08328, allocations: 0.7467 MB / 415.5 MB, free: 12.54 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.949e-06/0.08328, allocations: 0 / 415.5 MB, free: 12.54 MB / 394.7 MB Notification: Performance of matching and sorting (n=122) (initialization): time 0.008886/0.09217, allocations: 2.053 MB / 417.5 MB, free: 10.47 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.755e-05/0.09221, allocations: 8 kB / 417.5 MB, free: 10.46 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.152e-05/0.09223, allocations: 8 kB / 417.5 MB, free: 10.45 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01008/0.1023, allocations: 3.011 MB / 420.6 MB, free: 7.43 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005959/0.1029, allocations: 139.7 kB / 420.7 MB, free: 7.293 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01394/0.1168, allocations: 7.779 MB / 428.5 MB, free: 15.27 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006624/0.1175, allocations: 59.84 kB / 428.5 MB, free: 15.21 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.627e-05/0.1176, allocations: 47.97 kB / 428.6 MB, free: 15.16 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005471/0.1181, allocations: 324.8 kB / 428.9 MB, free: 14.84 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004927/0.1186, allocations: 0.5961 MB / 429.5 MB, free: 14.09 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008028/0.1194, allocations: 0.7351 MB / 430.2 MB, free: 13.23 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.702e-06/0.1194, allocations: 8 kB / 430.2 MB, free: 13.22 MB / 410.7 MB Notification: Performance of matching and sorting (n=122) (initialization_lambda0): time 0.004301/0.1237, allocations: 2.022 MB / 432.3 MB, free: 11.18 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.496e-05/0.1237, allocations: 8.312 kB / 432.3 MB, free: 11.18 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.157e-06/0.1238, allocations: 12 kB / 432.3 MB, free: 11.16 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.007025/0.1308, allocations: 2.976 MB / 435.2 MB, free: 8.176 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000376/0.1312, allocations: 143.7 kB / 435.4 MB, free: 8.035 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009738/0.1409, allocations: 7.727 MB / 443.1 MB, free: 80 kB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006237/0.1415, allocations: 47.97 kB / 443.2 MB, free: 32 kB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.1465/0.288, allocations: 44.56 kB / 443.2 MB, free: 106.3 MB / 410.7 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,$whenCondition1,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 (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 0.0004091/0.2884, allocations: 319.8 kB / 443.5 MB, free: 106 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000223/0.2886, allocations: 130.2 kB / 443.6 MB, free: 106 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001488/0.2901, allocations: 0.9346 MB / 444.6 MB, free: 105.9 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.045e-06/0.2901, allocations: 13.56 kB / 444.6 MB, free: 105.9 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.621e-06/0.2901, allocations: 3.375 kB / 444.6 MB, free: 105.9 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.466e-06/0.2902, allocations: 3.469 kB / 444.6 MB, free: 105.9 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002271/0.2924, allocations: 1.807 MB / 446.4 MB, free: 105.6 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.97e-06/0.2924, allocations: 3.281 kB / 446.4 MB, free: 105.6 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000515/0.2929, allocations: 162.4 kB / 446.6 MB, free: 105.6 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007245/0.2937, allocations: 336.8 kB / 446.9 MB, free: 105.5 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.993e-05/0.2937, allocations: 33.98 kB / 446.9 MB, free: 105.5 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002732/0.2964, allocations: 7.37 MB / 454.3 MB, free: 98.68 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.565e-06/0.2965, allocations: 3.938 kB / 454.3 MB, free: 98.67 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001664/0.2981, allocations: 1.276 MB / 455.6 MB, free: 98.36 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003061/0.2984, allocations: 185.4 kB / 455.8 MB, free: 98.36 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.488e-05/0.2985, allocations: 24.38 kB / 455.8 MB, free: 98.36 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003003/0.2988, allocations: 42.77 kB / 455.8 MB, free: 98.36 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000166/0.299, allocations: 77.47 kB / 455.9 MB, free: 98.36 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.394e-05/0.299, allocations: 33.2 kB / 455.9 MB, free: 98.36 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0003741/0.2994, allocations: 464 kB / 456.4 MB, free: 98.21 MB / 410.7 MB Notification: Performance of sort global known variables: time 1e-07/0.2994, allocations: 0 / 456.4 MB, free: 98.21 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.001442/0.3008, allocations: 0.5675 MB / 457 MB, free: 98.21 MB / 410.7 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 0.0009553/0.3018, allocations: 483.9 kB / 457.4 MB, free: 98.1 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.003241/0.305, allocations: 2.604 MB / 460 MB, free: 97.12 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 3.306e-06/0.305, allocations: 0 / 460 MB, free: 97.12 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0007683/0.3058, allocations: 1.101 MB / 461.1 MB, free: 96.34 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007013/0.3065, allocations: 239 kB / 461.4 MB, free: 96.27 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002932/0.3094, allocations: 2.384 MB / 463.7 MB, free: 95.07 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002536/0.3097, allocations: 340.1 kB / 464.1 MB, free: 94.95 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.0004836/0.3102, allocations: 220.4 kB / 464.3 MB, free: 94.9 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001711/0.3103, allocations: 80.12 kB / 464.4 MB, free: 94.89 MB / 410.7 MB Notification: Performance of SimCode: time 1.573e-06/0.3103, allocations: 0 / 464.4 MB, free: 94.89 MB / 410.7 MB Notification: Performance of Templates: time 0.03543/0.3458, allocations: 32 MB / 496.4 MB, free: 86.4 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: 4.070486737880856]