Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001693/0.001693, allocations: 114.5 kB / 18.88 MB, free: 3.062 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001956/0.001956, allocations: 193.8 kB / 22.17 MB, free: 5.656 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.543/1.543, allocations: 225.6 MB / 250.9 MB, free: 13.31 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.841/2.841, allocations: 476.7 MB / 0.7645 GB, free: 10.09 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|ove.oveFloSet|ove.VActSet_flow|ove.VMin_flow|ove.VCooMax_flow|ove.VSet_flow|ove.oveCooDamPos|ove.uCooDam|ove.yCooDam|ove.oveHeaDamPos|ove.uHeaDam|ove.yHeaDam",fileNamePrefix="Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002066/0.002066, allocations: 67.89 kB / 1.109 GB, free: 6.496 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8167/0.8188, allocations: 168.7 MB / 1.274 GB, free: 4.566 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides): time 0.00378/0.8226, allocations: 1.778 MB / 1.276 GB, free: 2.789 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.001854/0.8244, allocations: 1.162 MB / 1.277 GB, free: 1.613 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001924/0.8246, allocations: 8 kB / 1.277 GB, free: 1.605 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.0001521/0.8247, allocations: 47.34 kB / 1.277 GB, free: 1.559 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.0002094/0.825, allocations: 63.34 kB / 1.277 GB, free: 1.496 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004228/0.8254, allocations: 187.7 kB / 1.277 GB, free: 1.312 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.0005376/0.8259, allocations: 0.5009 MB / 1.278 GB, free: 0.8086 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004303/0.8263, allocations: 212.7 kB / 1.278 GB, free: 0.6016 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002382/0.8266, allocations: 203.2 kB / 1.278 GB, free: 412 kB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000282/0.8269, allocations: 238.9 kB / 1.278 GB, free: 172 kB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 7.971e-05/0.8269, allocations: 56 kB / 1.278 GB, free: 116 kB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 6.874e-05/0.827, allocations: 64 kB / 1.278 GB, free: 52 kB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.0001254/0.8271, allocations: 123.7 kB / 1.279 GB, free: 15.93 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.0002031/0.8273, allocations: 246.6 kB / 1.279 GB, free: 15.69 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.0007342/0.8281, allocations: 0.6872 MB / 1.28 GB, free: 15 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 5.109e-06/0.8281, allocations: 0 / 1.28 GB, free: 15 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.633e-06/0.8281, allocations: 7.875 kB / 1.28 GB, free: 14.99 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 9.307e-06/0.8281, allocations: 0 / 1.28 GB, free: 14.99 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.001493/0.8296, allocations: 0.7752 MB / 1.28 GB, free: 14.16 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 3.768e-05/0.8296, allocations: 15.97 kB / 1.28 GB, free: 14.15 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001082/0.8297, allocations: 56.56 kB / 1.28 GB, free: 14.09 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001282/0.831, allocations: 496.1 kB / 1.281 GB, free: 13.57 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.624e-05/0.8311, allocations: 37.38 kB / 1.281 GB, free: 13.53 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.391e-05/0.8311, allocations: 44.38 kB / 1.281 GB, free: 13.49 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001156/0.8323, allocations: 0.5025 MB / 1.281 GB, free: 12.97 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.641e-05/0.8323, allocations: 192 / 1.281 GB, free: 12.97 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.686e-05/0.8323, allocations: 23.92 kB / 1.281 GB, free: 12.95 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.602e-05/0.8324, allocations: 12 kB / 1.281 GB, free: 12.94 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001361/0.8337, allocations: 430.4 kB / 1.282 GB, free: 12.52 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001828/0.8356, allocations: 1.24 MB / 1.283 GB, free: 11.22 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001042/0.8366, allocations: 387.7 kB / 1.283 GB, free: 10.81 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006319/0.8372, allocations: 206.4 kB / 1.284 GB, free: 10.6 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 4.376e-05/0.8373, allocations: 4 kB / 1.284 GB, free: 10.6 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.288e-05/0.8373, allocations: 46.5 kB / 1.284 GB, free: 10.54 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=41): time 2.174e-06/0.8373, allocations: 0 / 1.284 GB, free: 10.54 MB / 0.9825 GB Notification: Performance of matching and sorting (n=41): time 0.002026/0.8393, allocations: 0.5701 MB / 1.284 GB, free: 9.969 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.21e-05/0.8394, allocations: 122.8 kB / 1.284 GB, free: 9.824 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003419/0.8398, allocations: 278.9 kB / 1.285 GB, free: 9.535 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 4.012e-05/0.8398, allocations: 33.7 kB / 1.285 GB, free: 9.496 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001686/0.84, allocations: 228.6 kB / 1.285 GB, free: 9.266 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001103/0.8401, allocations: 119 kB / 1.285 GB, free: 9.148 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001482/0.8402, allocations: 98.09 kB / 1.285 GB, free: 9.047 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001796/0.8404, allocations: 346.8 kB / 1.285 GB, free: 8.699 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005924/0.841, allocations: 164.7 kB / 1.286 GB, free: 8.539 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00064/0.8417, allocations: 249.7 kB / 1.286 GB, free: 8.258 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001188/0.8428, allocations: 387.1 kB / 1.286 GB, free: 7.848 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.54e-06/0.8428, allocations: 4 kB / 1.286 GB, free: 7.844 MB / 0.9825 GB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001365/0.8442, allocations: 473.6 kB / 1.287 GB, free: 7.375 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.037e-05/0.8442, allocations: 8 kB / 1.287 GB, free: 7.367 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.257e-06/0.8442, allocations: 4 kB / 1.287 GB, free: 7.363 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.438e-05/0.8443, allocations: 4 kB / 1.287 GB, free: 7.359 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000531/0.8448, allocations: 103.7 kB / 1.287 GB, free: 7.258 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.084e-05/0.8448, allocations: 7.984 kB / 1.287 GB, free: 7.25 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000352/0.8452, allocations: 63.84 kB / 1.287 GB, free: 7.188 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.375e-05/0.8452, allocations: 16 kB / 1.287 GB, free: 7.172 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 24 (reaToInt2.y,ove.or5.y,ove.or1.y,ove.forMinFlo1.y,ove.or3.y,ove.forMinFlo.y,ove.forCooMax.y,ove.forZerFlo.y,reaToInt1.y,ove.or2.y,ove.intEqu4.y,ove.intEqu3.y,reaToInt3.y,ove.or4.y,ove.intEqu2.y,ove.intEqu1.y,ove.conInt7.y,ove.conInt6.y,ove.conInt4.y,ove.conInt3.y,ove.conInt5.y,ove.conInt2.y,ove.conInt1.y,ove.conInt.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (49): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003055/0.8455, allocations: 169.8 kB / 1.287 GB, free: 6.996 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000105/0.8456, allocations: 27.81 kB / 1.287 GB, free: 6.969 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.717e-05/0.8457, allocations: 50.2 kB / 1.287 GB, free: 6.922 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.389e-05/0.8457, allocations: 7.938 kB / 1.287 GB, free: 6.914 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.206e-05/0.8457, allocations: 4 kB / 1.287 GB, free: 6.91 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.454e-06/0.8457, allocations: 3.984 kB / 1.287 GB, free: 6.906 MB / 0.9825 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007189/0.8465, allocations: 461.1 kB / 1.287 GB, free: 6.406 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.661e-06/0.8465, allocations: 11.88 kB / 1.287 GB, free: 6.395 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000442/0.8469, allocations: 79.86 kB / 1.288 GB, free: 6.316 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.694e-06/0.8469, allocations: 7.984 kB / 1.288 GB, free: 6.309 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.799e-05/0.8469, allocations: 12 kB / 1.288 GB, free: 6.297 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.699e-06/0.847, allocations: 3.938 kB / 1.288 GB, free: 6.293 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.539e-06/0.847, allocations: 4 kB / 1.288 GB, free: 6.289 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001437/0.8484, allocations: 0.6613 MB / 1.288 GB, free: 5.609 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 9.186e-05/0.8485, allocations: 112.8 kB / 1.288 GB, free: 5.48 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.528e-05/0.8485, allocations: 12 kB / 1.288 GB, free: 5.469 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003742/0.8489, allocations: 43.89 kB / 1.288 GB, free: 5.426 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001655/0.8491, allocations: 59.88 kB / 1.288 GB, free: 5.367 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.736e-05/0.8491, allocations: 19.98 kB / 1.288 GB, free: 5.348 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.000178/0.8493, allocations: 170 kB / 1.289 GB, free: 5.188 MB / 0.9825 GB Notification: Performance of sort global known variables: time 9e-08/0.8493, allocations: 0 / 1.289 GB, free: 5.188 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.0004726/0.8497, allocations: 95.67 kB / 1.289 GB, free: 5.094 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 16 (ove.forZerFlo.y,ove.forCooMax.y,ove.forMinFlo.y,ove.or3.y,ove.forMinFlo1.y,ove.or1.y,ove.or5.y,reaToInt2.y,ove.intEqu3.y,ove.intEqu4.y,ove.or2.y,reaToInt1.y,ove.intEqu1.y,ove.intEqu2.y,ove.or4.y,reaToInt3.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001908/0.8499, allocations: 127.2 kB / 1.289 GB, free: 4.957 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.001307/0.8512, allocations: 406.1 kB / 1.289 GB, free: 4.562 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 2.685e-06/0.8512, allocations: 0 / 1.289 GB, free: 4.562 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.0006727/0.8519, allocations: 223.9 kB / 1.289 GB, free: 4.344 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005779/0.8525, allocations: 50.89 kB / 1.29 GB, free: 4.293 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001358/0.8539, allocations: 0.7068 MB / 1.29 GB, free: 3.551 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004667/0.8543, allocations: 0.8115 MB / 1.291 GB, free: 2.707 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.0002133/0.8545, allocations: 59.27 kB / 1.291 GB, free: 2.648 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001257/0.8547, allocations: 43.42 kB / 1.291 GB, free: 2.609 MB / 0.9825 GB Notification: Performance of SimCode: time 4.31e-07/0.8547, allocations: 0 / 1.291 GB, free: 2.609 MB / 0.9825 GB Notification: Performance of Templates: time 0.009747/0.8644, allocations: 4.038 MB / 1.295 GB, free: 14.63 MB / 0.9981 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.sim & ./Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctSnapActing_Subsequences_Validation_Overrides.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctSnapActing.Subsequences.Validation.Overrides.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 9.145559065043926]