Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.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 0.001858/0.001858, allocations: 80.41 kB / 20.23 MB, free: 4.199 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 0.002371/0.002371, allocations: 161.7 kB / 23.55 MB, free: 0.8867 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 1.5/1.5, allocations: 177.1 MB / 203.9 MB, free: 5.586 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 3.094/3.094, allocations: 377.8 MB / 0.6232 GB, free: 8.52 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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(Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.PEle|eff.dp_in|eff.V_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff.PEle|eff.dp_in|eff.V_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.913e-06/1.913e-06, allocations: 0 / 0.8108 GB, free: 2.074 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.813e-05/3.005e-05, allocations: 4.156 kB / 0.8108 GB, free: 2.07 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow): time 0.004652/0.004682, allocations: 2.289 MB / 0.813 GB, free: 15.78 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.00814/0.01282, allocations: 3.575 MB / 0.8165 GB, free: 12.2 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003302/0.01315, allocations: 7.938 kB / 0.8165 GB, free: 12.2 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.004253/0.0174, allocations: 1.087 MB / 0.8176 GB, free: 11.11 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001799/0.0192, allocations: 461.4 kB / 0.818 GB, free: 10.66 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001874/0.02108, allocations: 0.5324 MB / 0.8186 GB, free: 10.13 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.009486/0.03056, allocations: 3.841 MB / 0.8223 GB, free: 6.316 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001896/0.03075, allocations: 20.92 kB / 0.8223 GB, free: 6.297 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000953/0.03171, allocations: 303.2 kB / 0.8226 GB, free: 6 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005515/0.03226, allocations: 203.4 kB / 0.8228 GB, free: 5.801 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 9.801e-05/0.03236, allocations: 24 kB / 0.8228 GB, free: 5.777 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001029/0.03338, allocations: 343.4 kB / 0.8232 GB, free: 5.441 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.000389/0.03377, allocations: 223.4 kB / 0.8234 GB, free: 5.223 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.0003775/0.03415, allocations: 155.5 kB / 0.8235 GB, free: 5.07 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.001818/0.03597, allocations: 0.8489 MB / 0.8244 GB, free: 4.219 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/0.03598, allocations: 7.938 kB / 0.8244 GB, free: 4.211 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.465e-06/0.03598, allocations: 0 / 0.8244 GB, free: 4.211 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 2.583e-05/0.036, allocations: 0 / 0.8244 GB, free: 4.211 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 20 * Number of variables: 20 Notification: Performance of Generate backend data structure: time 0.002696/0.0387, allocations: 0.861 MB / 0.8252 GB, free: 3.316 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.807e-05/0.03875, allocations: 8.031 kB / 0.8252 GB, free: 3.309 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001255/0.04, allocations: 164.4 kB / 0.8254 GB, free: 3.148 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003224/0.04323, allocations: 1.251 MB / 0.8266 GB, free: 1.871 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.184e-05/0.04326, allocations: 12 kB / 0.8266 GB, free: 1.859 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.613e-05/0.0433, allocations: 12 kB / 0.8266 GB, free: 1.848 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007332/0.04404, allocations: 167.4 kB / 0.8268 GB, free: 1.68 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.363e-05/0.04405, allocations: 0 / 0.8268 GB, free: 1.68 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.146e-05/0.04408, allocations: 4 kB / 0.8268 GB, free: 1.676 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.038e-05/0.04409, allocations: 4 kB / 0.8268 GB, free: 1.672 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000942/0.04504, allocations: 175.8 kB / 0.8269 GB, free: 1.5 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001918/0.04695, allocations: 0.5624 MB / 0.8275 GB, free: 0.9062 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001221/0.04817, allocations: 186.5 kB / 0.8277 GB, free: 0.7148 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003774/0.04855, allocations: 76.8 kB / 0.8278 GB, free: 0.6367 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 3.555e-05/0.04859, allocations: 0 / 0.8278 GB, free: 0.6367 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.266e-05/0.04865, allocations: 42.5 kB / 0.8278 GB, free: 0.5859 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=9): time 1.363e-06/0.04865, allocations: 0 / 0.8278 GB, free: 0.5859 MB / 0.7761 GB Notification: Performance of matching and sorting (n=9): time 0.001821/0.05047, allocations: 313.2 kB / 0.8281 GB, free: 280 kB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.743e-05/0.05054, allocations: 55.41 kB / 0.8281 GB, free: 212 kB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001516/0.05206, allocations: 0.6683 MB / 0.8288 GB, free: 15.53 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 4.579e-05/0.0521, allocations: 29.7 kB / 0.8288 GB, free: 15.5 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.000415/0.05252, allocations: 280.4 kB / 0.8291 GB, free: 15.22 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 5.647e-05/0.05257, allocations: 35.69 kB / 0.8291 GB, free: 15.18 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001434/0.05272, allocations: 49.7 kB / 0.8292 GB, free: 15.13 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0003039/0.05302, allocations: 370.8 kB / 0.8295 GB, free: 14.76 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004671/0.05349, allocations: 108.8 kB / 0.8296 GB, free: 14.65 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005937/0.05408, allocations: 209.7 kB / 0.8298 GB, free: 14.4 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000975/0.05506, allocations: 281.2 kB / 0.8301 GB, free: 14.09 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.178e-06/0.05506, allocations: 0 / 0.8301 GB, free: 14.09 MB / 0.7917 GB Notification: Performance of matching and sorting (n=21) (initialization): time 0.001298/0.05636, allocations: 373 kB / 0.8305 GB, free: 13.72 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 2.281e-05/0.05638, allocations: 8 kB / 0.8305 GB, free: 13.71 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.345e-05/0.05639, allocations: 4 kB / 0.8305 GB, free: 13.71 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.872e-05/0.05642, allocations: 4 kB / 0.8305 GB, free: 13.71 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008616/0.05728, allocations: 71.81 kB / 0.8305 GB, free: 13.64 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009523/0.05824, allocations: 0.6212 MB / 0.8311 GB, free: 12.99 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005974/0.05883, allocations: 39.84 kB / 0.8312 GB, free: 12.95 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.63e-05/0.05889, allocations: 27.92 kB / 0.8312 GB, free: 12.93 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008146/0.05971, allocations: 288 kB / 0.8315 GB, free: 12.64 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005933/0.0603, allocations: 199.9 kB / 0.8317 GB, free: 12.4 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009926/0.06129, allocations: 269.2 kB / 0.8319 GB, free: 12.11 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.976e-06/0.0613, allocations: 4 kB / 0.8319 GB, free: 12.1 MB / 0.7917 GB Notification: Performance of matching and sorting (n=21) (initialization_lambda0): time 0.001332/0.06263, allocations: 349.2 kB / 0.8323 GB, free: 11.75 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 2.451e-05/0.06266, allocations: 12.03 kB / 0.8323 GB, free: 11.74 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.396e-05/0.06267, allocations: 7.984 kB / 0.8323 GB, free: 11.73 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.189e-05/0.06268, allocations: 0 / 0.8323 GB, free: 11.73 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005411/0.06322, allocations: 71.89 kB / 0.8324 GB, free: 11.66 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.003e-05/0.06323, allocations: 3.984 kB / 0.8324 GB, free: 11.66 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006312/0.06386, allocations: 55.73 kB / 0.8324 GB, free: 11.61 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.939e-05/0.06391, allocations: 15.98 kB / 0.8324 GB, free: 11.59 MB / 0.7917 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 18 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002835/0.0642, allocations: 188.2 kB / 0.8326 GB, free: 11.4 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001586/0.06436, allocations: 63.58 kB / 0.8327 GB, free: 11.34 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001148/0.0655, allocations: 254.9 kB / 0.8329 GB, free: 11.08 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.23e-06/0.06551, allocations: 0 / 0.8329 GB, free: 11.08 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.422e-06/0.06552, allocations: 0 / 0.8329 GB, free: 11.08 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.494e-06/0.06552, allocations: 3.938 kB / 0.8329 GB, free: 11.07 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006646/0.06619, allocations: 297.1 kB / 0.8332 GB, free: 10.75 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.234e-06/0.06619, allocations: 0 / 0.8332 GB, free: 10.75 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004141/0.0666, allocations: 43.97 kB / 0.8332 GB, free: 10.71 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.292e-06/0.06661, allocations: 0 / 0.8332 GB, free: 10.71 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.006e-05/0.06663, allocations: 0 / 0.8332 GB, free: 10.71 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006363/0.06727, allocations: 0.6132 MB / 0.8338 GB, free: 10.07 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.066e-06/0.06727, allocations: 96 / 0.8338 GB, free: 10.07 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009896/0.06826, allocations: 335 kB / 0.8342 GB, free: 9.73 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002285/0.06849, allocations: 75.55 kB / 0.8342 GB, free: 9.656 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001106/0.0686, allocations: 7.938 kB / 0.8342 GB, free: 9.648 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003931/0.06899, allocations: 27.97 kB / 0.8343 GB, free: 9.621 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.561e-05/0.06907, allocations: 7.984 kB / 0.8343 GB, free: 9.613 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.46e-05/0.06908, allocations: 0 / 0.8343 GB, free: 9.613 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001091/0.07017, allocations: 495 kB / 0.8347 GB, free: 9.133 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1.1e-07/0.07017, allocations: 0 / 0.8347 GB, free: 9.133 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.001055/0.07123, allocations: 179.8 kB / 0.8349 GB, free: 8.957 MB / 0.7917 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (10): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001071/0.0723, allocations: 197.5 kB / 0.8351 GB, free: 8.754 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.002169/0.07447, allocations: 364.3 kB / 0.8355 GB, free: 8.398 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 3.267e-06/0.07447, allocations: 0 / 0.8355 GB, free: 8.398 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.0005357/0.07501, allocations: 105.4 kB / 0.8356 GB, free: 8.297 MB / 0.7917 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001563/0.07657, allocations: 330.8 kB / 0.8359 GB, free: 7.984 MB / 0.7917 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002207/0.07878, allocations: 0.9529 MB / 0.8368 GB, free: 6.996 MB / 0.7917 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004523/0.07923, allocations: 300.2 kB / 0.8371 GB, free: 6.68 MB / 0.7917 GB Notification: Performance of simCode: alias equations: time 0.0005899/0.07982, allocations: 149.2 kB / 0.8372 GB, free: 6.531 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001906/0.08001, allocations: 56.48 kB / 0.8373 GB, free: 6.477 MB / 0.7917 GB Notification: Performance of SimCode: time 8.496e-06/0.08002, allocations: 0 / 0.8373 GB, free: 6.477 MB / 0.7917 GB Notification: Performance of Templates: time 0.0257/0.1057, allocations: 12.7 MB / 0.8497 GB, free: 10.14 MB / 0.8073 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; mkfifo Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe >> ../files/Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.sim & ./Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Movers.BaseClasses.Validation.NegativePressureOrFlow.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 8.57887057599146]