Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.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 0.00149/0.00149, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.001463/0.001463, allocations: 173 kB / 23.35 MB, free: 1.137 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 1.076/1.076, allocations: 177.1 MB / 203.8 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.791/0.791, allocations: 154.6 MB / 414.8 MB, free: 0.5156 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions") translateModel(IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.542e-06/1.542e-06, allocations: 0 / 480 MB, free: 6.961 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.35e-05/2.505e-05, allocations: 4.438 kB / 480 MB, free: 6.957 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions): time 0.1413/0.1414, allocations: 150.3 MB / 0.6156 GB, free: 488 kB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.01694/0.1583, allocations: 15.59 MB / 0.6308 GB, free: 0.8516 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001292/0.1596, allocations: 39.62 kB / 0.6308 GB, free: 0.8125 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.0009424/0.1605, allocations: 424.4 kB / 0.6312 GB, free: 404 kB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.003206/0.1637, allocations: 1.519 MB / 0.6327 GB, free: 14.87 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002996/0.1667, allocations: 1.457 MB / 0.6341 GB, free: 13.41 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.0031/0.1698, allocations: 2.944 MB / 0.637 GB, free: 10.45 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002057/0.1719, allocations: 1.669 MB / 0.6386 GB, free: 8.707 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003983/0.1759, allocations: 2.052 MB / 0.6406 GB, free: 6.773 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00116/0.177, allocations: 0.8842 MB / 0.6415 GB, free: 5.887 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.0003751/0.1774, allocations: 216 kB / 0.6417 GB, free: 5.676 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001831/0.1792, allocations: 1.08 MB / 0.6428 GB, free: 4.594 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.0005193/0.1798, allocations: 0.814 MB / 0.6436 GB, free: 3.773 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.0009121/0.1807, allocations: 0.8183 MB / 0.6444 GB, free: 2.953 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.003213/0.1839, allocations: 2.608 MB / 0.6469 GB, free: 344 kB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.86e-06/0.1839, allocations: 0 / 0.6469 GB, free: 344 kB / 0.6042 GB Notification: Performance of FrontEnd: time 1.884e-06/0.1839, allocations: 0 / 0.6469 GB, free: 344 kB / 0.6042 GB Notification: Performance of Transformations before backend: time 6.876e-05/0.184, allocations: 0 / 0.6469 GB, free: 344 kB / 0.6042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 431 * Number of variables: 431 Notification: Performance of Generate backend data structure: time 0.00302/0.187, allocations: 2.651 MB / 0.6495 GB, free: 13.64 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 3.636e-05/0.187, allocations: 8.031 kB / 0.6495 GB, free: 13.63 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002223/0.1892, allocations: 0.8061 MB / 0.6503 GB, free: 12.82 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001566/0.1908, allocations: 1.12 MB / 0.6514 GB, free: 11.65 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.037e-05/0.1909, allocations: 127.4 kB / 0.6515 GB, free: 11.52 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001587/0.191, allocations: 183.9 kB / 0.6517 GB, free: 11.34 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001476/0.1925, allocations: 1.975 MB / 0.6536 GB, free: 9.145 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.578e-05/0.1925, allocations: 3.938 kB / 0.6536 GB, free: 9.141 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.666e-05/0.1926, allocations: 68 kB / 0.6537 GB, free: 9.074 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.303e-05/0.1926, allocations: 40 kB / 0.6537 GB, free: 9.035 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00122/0.1939, allocations: 0.8745 MB / 0.6546 GB, free: 8.148 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004442/0.1983, allocations: 2.967 MB / 0.6575 GB, free: 5.117 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008237/0.1991, allocations: 0.7201 MB / 0.6582 GB, free: 4.391 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002786/0.1994, allocations: 280.4 kB / 0.6584 GB, free: 4.117 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001445/0.1996, allocations: 77.27 kB / 0.6585 GB, free: 4.043 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000741/0.2003, allocations: 1.184 MB / 0.6597 GB, free: 2.688 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=146): time 2.525e-06/0.2003, allocations: 0 / 0.6597 GB, free: 2.688 MB / 0.6198 GB Notification: Performance of matching and sorting (n=146): time 0.002164/0.2025, allocations: 1.125 MB / 0.6608 GB, free: 1.543 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.015e-05/0.2025, allocations: 197.2 kB / 0.6609 GB, free: 1.309 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008412/0.2034, allocations: 1.141 MB / 0.6621 GB, free: 148 kB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 8.374e-05/0.2035, allocations: 57.7 kB / 0.6621 GB, free: 84 kB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003219/0.2038, allocations: 0.6236 MB / 0.6627 GB, free: 15.45 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002657/0.204, allocations: 0.4917 MB / 0.6632 GB, free: 14.95 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002351/0.2043, allocations: 242.7 kB / 0.6634 GB, free: 14.7 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 9e-05/0.2044, allocations: 365.8 kB / 0.6638 GB, free: 14.34 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002223/0.2046, allocations: 157.4 kB / 0.6639 GB, free: 14.19 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000435/0.205, allocations: 0.6401 MB / 0.6646 GB, free: 13.43 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008688/0.2059, allocations: 0.5105 MB / 0.6651 GB, free: 12.91 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.34e-06/0.2059, allocations: 3.938 kB / 0.6651 GB, free: 12.9 MB / 0.6355 GB Notification: Performance of matching and sorting (n=163) (initialization): time 0.001659/0.2076, allocations: 0.7692 MB / 0.6658 GB, free: 12.11 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.282e-05/0.2076, allocations: 8 kB / 0.6658 GB, free: 12.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.714e-05/0.2076, allocations: 3.938 kB / 0.6658 GB, free: 12.1 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009865/0.2086, allocations: 252 kB / 0.6661 GB, free: 11.84 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001049/0.2096, allocations: 299.6 kB / 0.6664 GB, free: 11.54 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004261/0.2139, allocations: 6.054 MB / 0.6723 GB, free: 5.051 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001273/0.2152, allocations: 131.3 kB / 0.6724 GB, free: 4.922 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001165/0.2153, allocations: 43.95 kB / 0.6724 GB, free: 4.879 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 17 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (153): * Single equations (assignments): 148 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0006856/0.216, allocations: 198.4 kB / 0.6726 GB, free: 4.676 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002206/0.2162, allocations: 151.8 kB / 0.6728 GB, free: 4.527 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001327/0.2175, allocations: 1.043 MB / 0.6738 GB, free: 3.453 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.082e-05/0.2175, allocations: 19.94 kB / 0.6738 GB, free: 3.434 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.519e-06/0.2175, allocations: 4 kB / 0.6738 GB, free: 3.43 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.004e-05/0.2175, allocations: 7.969 kB / 0.6738 GB, free: 3.422 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002529/0.2201, allocations: 1.883 MB / 0.6757 GB, free: 1.496 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.837e-06/0.2201, allocations: 0 / 0.6757 GB, free: 1.496 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006333/0.2207, allocations: 283.7 kB / 0.6759 GB, free: 1.219 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005158/0.2212, allocations: 240 kB / 0.6762 GB, free: 0.9688 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.033e-05/0.2213, allocations: 31.97 kB / 0.6762 GB, free: 0.9375 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2944/0.5156, allocations: 6.065 MB / 0.6821 GB, free: 67.28 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.243e-06/0.5156, allocations: 0.5312 kB / 0.6821 GB, free: 67.28 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001885/0.5175, allocations: 0.9853 MB / 0.6831 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004401/0.518, allocations: 286 kB / 0.6833 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000133/0.5181, allocations: 31.59 kB / 0.6834 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004545/0.5186, allocations: 71.92 kB / 0.6834 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001391/0.5187, allocations: 114.3 kB / 0.6835 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.849e-05/0.5188, allocations: 49.11 kB / 0.6836 GB, free: 67.03 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0005011/0.5193, allocations: 0.6273 MB / 0.6842 GB, free: 66.97 MB / 0.6355 GB Notification: Performance of sort global known variables: time 8e-08/0.5193, allocations: 0.75 kB / 0.6842 GB, free: 66.97 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.001288/0.5206, allocations: 0.7094 MB / 0.6849 GB, free: 66.97 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of discrete states: 5 (weaDat.locTim.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (149): * Single equations (assignments): 139 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 5 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001587/0.5221, allocations: 0.8715 MB / 0.6858 GB, free: 66.89 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.001015/0.5232, allocations: 1.212 MB / 0.6869 GB, free: 66.3 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.517e-05/0.5232, allocations: 19.14 kB / 0.687 GB, free: 66.29 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.000555/0.5237, allocations: 0.9842 MB / 0.6879 GB, free: 65.73 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001085/0.5248, allocations: 0.5883 MB / 0.6885 GB, free: 65.68 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003473/0.5283, allocations: 3.332 MB / 0.6917 GB, free: 64.25 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002574/0.5285, allocations: 432.9 kB / 0.6922 GB, free: 64.14 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.000794/0.5293, allocations: 353.8 kB / 0.6925 GB, free: 64.09 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009687/0.5303, allocations: 0.5757 MB / 0.6931 GB, free: 64.03 MB / 0.6355 GB Notification: Performance of SimCode: time 7.81e-07/0.5303, allocations: 0 / 0.6931 GB, free: 64.03 MB / 0.6355 GB Notification: Performance of Templates: time 0.03531/0.5656, allocations: 34.5 MB / 0.7267 GB, free: 56.69 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.pipe ; mkfifo IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.pipe >> ../files/IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.sim & ./IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Sources.Validation.Outside_CpData_Directions.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.460545631125569]