Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.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 0.0009208/0.0009208, allocations: 79.69 kB / 21.74 MB, free: 2.52 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 0.001005/0.001005, allocations: 166.3 kB / 25.18 MB, free: 8.328 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 0.9162/0.9162, allocations: 177.2 MB / 205.6 MB, free: 4.363 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.892/1.892, allocations: 389.5 MB / 0.6364 GB, free: 13.33 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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.HeatPumps.Validation.ScrollWaterToWater_Static,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static") translateModel(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.763e-06/1.763e-06, allocations: 0 / 0.7756 GB, free: 14.6 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.274e-05/2.451e-05, allocations: 2.312 kB / 0.7756 GB, free: 14.6 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static): time 0.02608/0.02611, allocations: 21.75 MB / 0.7968 GB, free: 8.766 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.403/0.4291, allocations: 9.155 MB / 0.8057 GB, free: 19.97 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003529/0.4327, allocations: 97.72 kB / 0.8058 GB, free: 19.97 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.002028/0.4347, allocations: 0.5226 MB / 0.8063 GB, free: 19.97 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.006509/0.4412, allocations: 2.208 MB / 0.8085 GB, free: 19.74 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.004857/0.446, allocations: 1.706 MB / 0.8102 GB, free: 19.71 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.008706/0.4548, allocations: 4.648 MB / 0.8147 GB, free: 18.8 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002971/0.4577, allocations: 1.346 MB / 0.816 GB, free: 18.63 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005477/0.4632, allocations: 2.277 MB / 0.8182 GB, free: 18.43 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002498/0.4657, allocations: 1.07 MB / 0.8193 GB, free: 18.19 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0005786/0.4663, allocations: 189.8 kB / 0.8195 GB, free: 18.19 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003579/0.4699, allocations: 1.454 MB / 0.8209 GB, free: 17.92 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.000587/0.4704, allocations: 492.5 kB / 0.8214 GB, free: 17.62 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001744/0.4722, allocations: 0.6981 MB / 0.822 GB, free: 17.34 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.005176/0.4774, allocations: 2.355 MB / 0.8243 GB, free: 16.48 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 7.344e-06/0.4774, allocations: 2.484 kB / 0.8243 GB, free: 16.48 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.303e-06/0.4774, allocations: 0 / 0.8243 GB, free: 16.48 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 7.498e-05/0.4774, allocations: 1.031 kB / 0.8243 GB, free: 16.48 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.004167/0.4816, allocations: 2.157 MB / 0.8264 GB, free: 15.21 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.79e-05/0.4817, allocations: 10.31 kB / 0.8265 GB, free: 15.21 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002422/0.4841, allocations: 0.646 MB / 0.8271 GB, free: 15.14 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00185/0.4859, allocations: 0.9716 MB / 0.828 GB, free: 14.65 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001176/0.486, allocations: 159.4 kB / 0.8282 GB, free: 14.54 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000164/0.4862, allocations: 126.3 kB / 0.8283 GB, free: 14.5 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002152/0.4884, allocations: 1.582 MB / 0.8299 GB, free: 13.61 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.774e-05/0.4884, allocations: 5.203 kB / 0.8299 GB, free: 13.61 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.455e-05/0.4885, allocations: 50.5 kB / 0.8299 GB, free: 13.57 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.796e-05/0.4885, allocations: 42.67 kB / 0.8299 GB, free: 13.56 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001052/0.4896, allocations: 482.1 kB / 0.8304 GB, free: 13.5 MB / 0.7605 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005094/0.4947, allocations: 4.386 MB / 0.8347 GB, free: 10.73 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009416/0.4956, allocations: 0.4937 MB / 0.8352 GB, free: 10.61 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002507/0.4959, allocations: 191.8 kB / 0.8354 GB, free: 10.58 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002964/0.4962, allocations: 95.92 kB / 0.8354 GB, free: 10.57 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.841e-05/0.4962, allocations: 45.47 kB / 0.8355 GB, free: 10.53 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=71): time 3.687e-06/0.4962, allocations: 1.062 kB / 0.8355 GB, free: 10.53 MB / 0.7605 GB Notification: Performance of matching and sorting (n=71): time 0.006559/0.5028, allocations: 1.96 MB / 0.8374 GB, free: 10.43 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.82e-05/0.5028, allocations: 115.9 kB / 0.8375 GB, free: 10.3 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001006/0.5038, allocations: 0.905 MB / 0.8384 GB, free: 10.11 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0001004/0.5039, allocations: 45.36 kB / 0.8384 GB, free: 10.07 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003179/0.5042, allocations: 0.5505 MB / 0.839 GB, free: 9.719 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.000162/0.5044, allocations: 253.8 kB / 0.8392 GB, free: 9.531 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002714/0.5047, allocations: 224.1 kB / 0.8394 GB, free: 9.449 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 5.305e-05/0.5047, allocations: 341.7 kB / 0.8398 GB, free: 9.145 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002814/0.505, allocations: 153.5 kB / 0.8399 GB, free: 9.121 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004057/0.5054, allocations: 0.7163 MB / 0.8406 GB, free: 8.445 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005811/0.506, allocations: 0.5625 MB / 0.8412 GB, free: 8.094 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.695e-06/0.506, allocations: 2.219 kB / 0.8412 GB, free: 8.094 MB / 0.7605 GB Notification: Performance of matching and sorting (n=108) (initialization): time 0.0009384/0.5069, allocations: 0.6745 MB / 0.8418 GB, free: 7.871 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.012e-05/0.5069, allocations: 6.031 kB / 0.8418 GB, free: 7.871 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.084e-05/0.507, allocations: 6.75 kB / 0.8418 GB, free: 7.871 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008795/0.5078, allocations: 398.5 kB / 0.8422 GB, free: 7.75 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006656/0.5085, allocations: 261 kB / 0.8425 GB, free: 7.66 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006162/0.5091, allocations: 0.798 MB / 0.8432 GB, free: 7.035 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009211/0.51, allocations: 158.6 kB / 0.8434 GB, free: 6.949 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.44e-05/0.5101, allocations: 45.25 kB / 0.8434 GB, free: 6.926 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004716/0.5106, allocations: 249.3 kB / 0.8437 GB, free: 6.793 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000347/0.5109, allocations: 0.7148 MB / 0.8444 GB, free: 6.066 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005118/0.5114, allocations: 0.55 MB / 0.8449 GB, free: 5.719 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.059e-06/0.5115, allocations: 2.844 kB / 0.8449 GB, free: 5.719 MB / 0.7605 GB Notification: Performance of matching and sorting (n=108) (initialization_lambda0): time 0.0008812/0.5123, allocations: 0.6767 MB / 0.8456 GB, free: 5.488 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.349e-05/0.5123, allocations: 8.625 kB / 0.8456 GB, free: 5.488 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.153e-06/0.5124, allocations: 5.938 kB / 0.8456 GB, free: 5.488 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000799/0.5132, allocations: 411.3 kB / 0.846 GB, free: 5.363 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006367/0.5138, allocations: 256.8 kB / 0.8462 GB, free: 5.277 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005573/0.5143, allocations: 0.7846 MB / 0.847 GB, free: 4.664 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008625/0.5152, allocations: 141.4 kB / 0.8471 GB, free: 4.59 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.947e-05/0.5153, allocations: 49.97 kB / 0.8472 GB, free: 4.562 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 2 (heaPum.com.isOn,$PRE.heaPum.com.isOn) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (80): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(11,18)} Notification: Performance of prepare postOptimizeDAE: time 0.0002604/0.5155, allocations: 239.6 kB / 0.8474 GB, free: 4.348 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001422/0.5157, allocations: 98.52 kB / 0.8475 GB, free: 4.312 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009501/0.5166, allocations: 0.6686 MB / 0.8481 GB, free: 3.965 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.173e-05/0.5166, allocations: 5.906 kB / 0.8482 GB, free: 3.965 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.745e-06/0.5166, allocations: 10.86 kB / 0.8482 GB, free: 3.957 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0004572/0.5171, allocations: 472.4 kB / 0.8486 GB, free: 3.711 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002682/0.5198, allocations: 1.642 MB / 0.8502 GB, free: 2.781 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.383e-06/0.5198, allocations: 3.219 kB / 0.8502 GB, free: 2.781 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004553/0.5202, allocations: 166.9 kB / 0.8504 GB, free: 2.723 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008037/0.5211, allocations: 407.5 kB / 0.8508 GB, free: 2.422 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.783e-05/0.5211, allocations: 27.95 kB / 0.8508 GB, free: 2.395 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006175/0.5217, allocations: 0.7993 MB / 0.8516 GB, free: 1.586 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.468e-06/0.5217, allocations: 7.562 kB / 0.8516 GB, free: 1.582 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008325/0.5226, allocations: 0.7101 MB / 0.8523 GB, free: 0.8203 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004082/0.523, allocations: 178 kB / 0.8524 GB, free: 0.6484 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001406/0.5231, allocations: 22 kB / 0.8525 GB, free: 0.6289 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000622/0.5237, allocations: 96.64 kB / 0.8526 GB, free: 0.5352 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.982e-05/0.5238, allocations: 55.53 kB / 0.8526 GB, free: 496 kB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.354e-05/0.5239, allocations: 39.94 kB / 0.8526 GB, free: 456 kB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0003652/0.5242, allocations: 459.1 kB / 0.8531 GB, free: 44 kB / 0.7605 GB Notification: Performance of sort global known variables: time 7e-08/0.5242, allocations: 0 / 0.8531 GB, free: 44 kB / 0.7605 GB Notification: Performance of remove unused functions: time 0.002704/0.5269, allocations: 0.9663 MB / 0.854 GB, free: 15.07 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 1 (heaPum.com.isOn) * Number of discrete states: 1 (heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (43): * Single equations (assignments): 40 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(11,18)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001264/0.5282, allocations: 488 kB / 0.8545 GB, free: 14.62 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.002669/0.5309, allocations: 1.034 MB / 0.8555 GB, free: 13.65 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 3.664e-05/0.5309, allocations: 12 kB / 0.8555 GB, free: 13.64 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0008117/0.5317, allocations: 339.5 kB / 0.8558 GB, free: 13.34 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002036/0.5338, allocations: 0.6909 MB / 0.8565 GB, free: 12.68 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007958/0.5417, allocations: 2.947 MB / 0.8594 GB, free: 9.68 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007667/0.5425, allocations: 0.5889 MB / 0.86 GB, free: 9.047 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001894/0.5444, allocations: 0.5454 MB / 0.8605 GB, free: 8.5 MB / 0.7761 GB Notification: Performance of SimCode: time 2.575e-06/0.5444, allocations: 0 / 0.8605 GB, free: 8.5 MB / 0.7761 GB Notification: Performance of Templates: time 0.03635/0.5807, allocations: 34.07 MB / 0.8938 GB, free: 6.66 MB / 0.8073 GB " [Timeout remaining time 299] make -j1 -f Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.pipe ; mkfifo Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.pipe >> ../files/Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.sim & ./Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static > Buildings_13_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Static.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 7.179851786233485]