Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.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 0.001055/0.001055, allocations: 81.17 kB / 19.87 MB, free: 4.621 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 0.001025/0.001025, allocations: 169 kB / 23.27 MB, free: 1.219 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 0.9444/0.9444, allocations: 177.1 MB / 203.7 MB, free: 5.516 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/package.mo): time 0.00787/0.00787, allocations: 2.004 MB / 262.3 MB, free: 10.9 MB / 250.7 MB " [Timeout remaining time 180] Using package ExternalMedia with version 4.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ExternalMedia 4.1.1/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(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase") translateModel(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.894e-06/1.894e-06, allocations: 0 / 332.8 MB, free: 16.66 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.098e-05/2.287e-05, allocations: 2.312 kB / 332.8 MB, free: 16.66 MB / 266.7 MB Notification: Performance of NFInst.instantiate(ExternalMedia.Test.GenericModels.TestRunnerTwoPhase): time 0.01426/0.01429, allocations: 23.29 MB / 356.1 MB, free: 9.281 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.01791/0.0322, allocations: 20.86 MB / 377 MB, free: 4.344 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005295/0.03273, allocations: 12 kB / 377 MB, free: 4.332 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0006075/0.03333, allocations: 325.4 kB / 377.3 MB, free: 4.012 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01283/0.04617, allocations: 6.707 MB / 384 MB, free: 13.27 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002915/0.04908, allocations: 1.58 MB / 385.6 MB, free: 11.68 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.002503/0.05158, allocations: 3.039 MB / 388.6 MB, free: 8.629 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001678/0.05175, allocations: 76.34 kB / 388.7 MB, free: 8.531 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001508/0.05326, allocations: 1.492 MB / 390.2 MB, free: 7.035 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007327/0.05399, allocations: 0.783 MB / 391 MB, free: 6.25 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001552/0.05415, allocations: 144 kB / 391.1 MB, free: 6.109 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01194/0.06609, allocations: 7.456 MB / 398.6 MB, free: 14.64 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002287/0.06631, allocations: 378.3 kB / 398.9 MB, free: 14.27 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005377/0.06685, allocations: 0.7327 MB / 399.7 MB, free: 13.54 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007971/0.07482, allocations: 6.745 MB / 406.4 MB, free: 6.777 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.07483, allocations: 4 kB / 406.4 MB, free: 6.773 MB / 330.7 MB Notification: Performance of FrontEnd: time 1.723e-06/0.07483, allocations: 0 / 406.4 MB, free: 6.773 MB / 330.7 MB Notification: Performance of Transformations before backend: time 1.447e-05/0.07484, allocations: 7.938 kB / 406.4 MB, free: 6.766 MB / 330.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 526 * Number of variables: 526 Notification: Performance of Generate backend data structure: time 0.003307/0.07815, allocations: 2.688 MB / 409.1 MB, free: 4.016 MB / 330.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.951e-05/0.07819, allocations: 15.95 kB / 409.1 MB, free: 4 MB / 330.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007981/0.08617, allocations: 3.097 MB / 412.2 MB, free: 0.8945 MB / 330.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1708/0.257, allocations: 1.134 MB / 413.4 MB, free: 58.17 MB / 330.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000268/0.2572, allocations: 170.7 kB / 413.5 MB, free: 58.16 MB / 330.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005876/0.2578, allocations: 205.2 kB / 413.7 MB, free: 58.16 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01437/0.2722, allocations: 7.53 MB / 421.2 MB, free: 57.23 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.331e-05/0.2722, allocations: 8.438 kB / 421.3 MB, free: 57.23 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001736/0.2724, allocations: 87.94 kB / 421.3 MB, free: 57.23 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.969e-05/0.2724, allocations: 52 kB / 421.4 MB, free: 57.23 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01281/0.2853, allocations: 6.786 MB / 428.2 MB, free: 57.16 MB / 330.7 MB 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 0.007329/0.2926, allocations: 9.277 MB / 437.5 MB, free: 52.08 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009522/0.3021, allocations: 6.677 MB / 444.1 MB, free: 46.79 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006004/0.3027, allocations: 0.6823 MB / 444.8 MB, free: 46.1 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.04015/0.3429, allocations: 25.93 MB / 470.7 MB, free: 20.62 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.691e-05/0.3429, allocations: 63.33 kB / 470.8 MB, free: 20.55 MB / 330.7 MB Notification: Performance of pre-optimization done (n=242): time 3.767e-06/0.3429, allocations: 0 / 470.8 MB, free: 20.55 MB / 330.7 MB Notification: Performance of matching and sorting (n=246): time 0.02174/0.3646, allocations: 15.14 MB / 485.9 MB, free: 5.977 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.684e-05/0.3647, allocations: 103.1 kB / 486 MB, free: 5.855 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002601/0.3649, allocations: 422.5 kB / 486.5 MB, free: 5.492 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002029/0.3651, allocations: 65.7 kB / 486.5 MB, free: 5.422 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001732/0.3653, allocations: 0.6072 MB / 487.1 MB, free: 4.824 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004714/0.3658, allocations: 0.8578 MB / 488 MB, free: 4.02 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000892/0.3667, allocations: 0.9984 MB / 489 MB, free: 3.062 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 4.547e-05/0.3667, allocations: 499.6 kB / 489.5 MB, free: 2.57 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001588/0.3683, allocations: 2.21 MB / 491.7 MB, free: 396 kB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002389/0.3707, allocations: 2.91 MB / 494.6 MB, free: 13.29 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004418/0.3751, allocations: 4.892 MB / 499.5 MB, free: 8.309 MB / 346.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.847e-06/0.3751, allocations: 4 kB / 499.5 MB, free: 8.305 MB / 346.7 MB Notification: Performance of matching and sorting (n=308) (initialization): time 0.006965/0.3821, allocations: 5.918 MB / 0.4936 GB, free: 2.516 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.378e-05/0.3821, allocations: 13 kB / 0.4936 GB, free: 2.504 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.88e-05/0.3821, allocations: 14.73 kB / 0.4936 GB, free: 2.492 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005817/0.3827, allocations: 268.7 kB / 0.4938 GB, free: 2.227 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001628/0.3843, allocations: 1.063 MB / 0.4949 GB, free: 1.195 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001317/0.3856, allocations: 2.574 MB / 0.4974 GB, free: 14.55 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009626/0.3866, allocations: 75.98 kB / 0.4975 GB, free: 14.48 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003678/0.387, allocations: 379.7 kB / 0.4978 GB, free: 14.11 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 17 (testBasePropertiesDynamic.medium.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesExplicit.medium1.baseProperties.phase,testStatesSat.completeBubbleDewStates1.dewStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates1.bubbleStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates2.dewStateTwoPhase.state.phase,testStatesSat.completeBubbleDewStates2.bubbleStateOnePhase.state.phase,testStatesSat.completeBubbleDewStates2.bubbleStateTwoPhase.state.phase,testStates.state1.phase,testStates.state2.phase,testStatesSat.state1.phase,testStatesSat.state2.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (293): * Single equations (assignments): 287 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(3,8), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.001083/0.3881, allocations: 319.3 kB / 0.4981 GB, free: 13.81 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006845/0.3887, allocations: 195.3 kB / 0.4983 GB, free: 13.62 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02654/0.4153, allocations: 24.01 MB / 0.5218 GB, free: 5.641 MB / 378.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02212/0.4374, allocations: 21.72 MB / 0.543 GB, free: 15.86 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.02e-05/0.4374, allocations: 0 / 0.543 GB, free: 15.86 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.334e-05/0.4375, allocations: 23.92 kB / 0.543 GB, free: 15.84 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2065/0.6439, allocations: 32.51 MB / 0.5748 GB, free: 125.4 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.034e-05/0.644, allocations: 0 / 0.5748 GB, free: 125.4 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001551/0.6455, allocations: 0.6637 MB / 0.5754 GB, free: 125.1 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005605/0.6461, allocations: 361.4 kB / 0.5758 GB, free: 124.9 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004311/0.6465, allocations: 75.56 kB / 0.5758 GB, free: 124.8 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001525/0.648, allocations: 3.507 MB / 0.5792 GB, free: 121.3 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.925e-06/0.648, allocations: 3.938 kB / 0.5793 GB, free: 121.3 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00591/0.6539, allocations: 5.162 MB / 0.5843 GB, free: 117.1 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00036/0.6543, allocations: 322.3 kB / 0.5846 GB, free: 116.9 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000159/0.6545, allocations: 48.19 kB / 0.5846 GB, free: 116.9 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007086/0.6552, allocations: 74.27 kB / 0.5847 GB, free: 116.8 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003445/0.6555, allocations: 195.6 kB / 0.5849 GB, free: 116.8 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001666/0.6557, allocations: 82.22 kB / 0.585 GB, free: 116.7 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.000146/0.6558, allocations: 214.5 kB / 0.5852 GB, free: 116.5 MB / 410.7 MB Notification: Performance of sort global known variables: time 5e-08/0.6558, allocations: 0 / 0.5852 GB, free: 116.5 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.004283/0.6601, allocations: 1.67 MB / 0.5868 GB, free: 115.1 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (testBasePropertiesDynamic.medium.p,testBasePropertiesDynamic.medium.h) * Number of discrete variables: 68 ($cse1.region3boundary,$cse2.region3boundary,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.region3boundary,$cse6.region3boundary,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse9.phase,$cse9.region,$cse10.phase,$cse10.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse16.phase,$cse16.region,$cse17.phase,$cse17.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$cse20.phase,$cse20.region,$cse21.phase,$cse21.region,$cse22.phase,$cse22.region,$cse23.phase,$cse23.region,$cse24.phase,$cse24.region,$cse25.region3boundary,$cse26.region3boundary,$cse27.region3boundary,$cse28.region3boundary,$cse29.phase,$cse29.region,$cse30.phase,$cse30.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.region3boundary,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,testBasePropertiesExplicit.medium1.baseProperties.phase,testBasePropertiesExplicit.medium2.baseProperties.phase,testBasePropertiesImplicit.medium1.baseProperties.phase,testBasePropertiesImplicit.medium2.baseProperties.phase,testBasePropertiesDynamic.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (276): * Single equations (assignments): 236 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 37 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005105/0.6652, allocations: 1.453 MB / 0.5882 GB, free: 114.1 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.00586/0.6711, allocations: 4.406 MB / 0.5925 GB, free: 110.9 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 6.712e-06/0.6711, allocations: 2.188 kB / 0.5925 GB, free: 110.9 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.002404/0.6735, allocations: 1.915 MB / 0.5944 GB, free: 109.3 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002139/0.6756, allocations: 0.7193 MB / 0.5951 GB, free: 109 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006543/0.6822, allocations: 5.769 MB / 0.6007 GB, free: 104.3 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003857/0.6825, allocations: 0.5721 MB / 0.6013 GB, free: 103.8 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.008234/0.6908, allocations: 11.5 MB / 0.6125 GB, free: 96.75 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002576/0.6934, allocations: 0.9893 MB / 0.6135 GB, free: 95.87 MB / 410.7 MB Notification: Performance of SimCode: time 3.667e-06/0.6934, allocations: 3.562 kB / 0.6135 GB, free: 95.87 MB / 410.7 MB Notification: Performance of Templates: time 0.2615/0.9548, allocations: 129.7 MB / 0.7402 GB, free: 111.7 MB / 410.7 MB " [Timeout remaining time 659] make -j1 -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.makefile [Timeout 660] (rm -f ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe ; mkfifo ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe ; head -c 1048576 < ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe >> ../files/ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.sim & ./ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase -abortSlowSimulation -alarm=240 -lv LOG_STATS > ExternalMedia_ExternalMedia.Test.GenericModels.TestRunnerTwoPhase.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.11438472988084]