Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.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 0.001172/0.001172, allocations: 80.94 kB / 19.94 MB, free: 4.543 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 0.001411/0.001411, allocations: 177.4 kB / 23.36 MB, free: 1.129 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 0.9344/0.9344, allocations: 177.1 MB / 203.8 MB, free: 5.477 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 0.7973/0.7973, allocations: 154.6 MB / 414.8 MB, free: 0.5039 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.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.034e-06/2.034e-06, allocations: 0.6562 kB / 480 MB, free: 6.91 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.111e-05/2.314e-05, allocations: 2.312 kB / 480 MB, free: 6.906 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N): time 0.02315/0.02318, allocations: 23.91 MB / 0.4921 GB, free: 14.96 MB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.01464/0.03781, allocations: 7.761 MB / 0.4997 GB, free: 7.246 MB / 474.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002763/0.04058, allocations: 250.1 kB / 0.4999 GB, free: 7 MB / 474.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002077/0.04265, allocations: 1.032 MB / 0.501 GB, free: 5.961 MB / 474.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004485/0.04714, allocations: 2.667 MB / 0.5036 GB, free: 3.301 MB / 474.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004277/0.05142, allocations: 2.684 MB / 0.5062 GB, free: 0.6328 MB / 474.7 MB Notification: Performance of NFFlatten.flatten: time 0.01185/0.06327, allocations: 11.49 MB / 0.5174 GB, free: 5.105 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009719/0.07299, allocations: 6.968 MB / 0.5242 GB, free: 13.98 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01221/0.08519, allocations: 6.867 MB / 0.5309 GB, free: 7.105 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00815/0.09334, allocations: 5.247 MB / 0.536 GB, free: 1.879 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.002701/0.09605, allocations: 0.9453 MB / 0.537 GB, free: 0.9336 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002968/0.09901, allocations: 1.044 MB / 0.538 GB, free: 15.89 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.00361/0.1026, allocations: 3.991 MB / 0.5419 GB, free: 11.89 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.005073/0.1077, allocations: 3.046 MB / 0.5448 GB, free: 8.84 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.008222/0.1159, allocations: 7.44 MB / 0.5521 GB, free: 1.379 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 6.472e-06/0.1159, allocations: 0 / 0.5521 GB, free: 1.379 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.914e-06/0.1159, allocations: 0.5 kB / 0.5521 GB, free: 1.379 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0003972/0.1163, allocations: 1.625 kB / 0.5521 GB, free: 1.379 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1668 * Number of variables: 1668 Notification: Performance of Generate backend data structure: time 0.01143/0.1278, allocations: 7.176 MB / 0.5591 GB, free: 10.17 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.1278, allocations: 8.031 kB / 0.5591 GB, free: 10.16 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005272/0.1331, allocations: 2.019 MB / 0.5611 GB, free: 8.141 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005602/0.1387, allocations: 3.408 MB / 0.5644 GB, free: 4.68 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002801/0.1389, allocations: 453.4 kB / 0.5649 GB, free: 4.234 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001073/0.14, allocations: 0.6135 MB / 0.5655 GB, free: 3.621 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007796/0.1478, allocations: 6.331 MB / 0.5716 GB, free: 12.69 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001408/0.148, allocations: 37.88 kB / 0.5717 GB, free: 12.66 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005019/0.1485, allocations: 264.3 kB / 0.5719 GB, free: 12.4 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001183/0.1496, allocations: 0.6052 MB / 0.5725 GB, free: 11.79 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003489/0.1531, allocations: 1.813 MB / 0.5743 GB, free: 9.961 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02668/0.1798, allocations: 23.12 MB / 0.5969 GB, free: 2.285 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00178/0.1816, allocations: 1.885 MB / 0.5987 GB, free: 436 kB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001343/0.1829, allocations: 1.163 MB / 0.5999 GB, free: 15.27 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002012/0.1831, allocations: 58.78 kB / 0.5999 GB, free: 15.21 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.985e-05/0.1832, allocations: 77.28 kB / 0.6 GB, free: 15.12 MB / 0.573 GB Notification: Performance of pre-optimization done (n=353): time 5.581e-06/0.1832, allocations: 1.406 kB / 0.6 GB, free: 15.12 MB / 0.573 GB Notification: Performance of matching and sorting (n=356): time 0.06642/0.2496, allocations: 25.1 MB / 0.6245 GB, free: 5.809 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.309e-05/0.2497, allocations: 86.2 kB / 0.6246 GB, free: 5.711 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001982/0.2516, allocations: 2.049 MB / 0.6266 GB, free: 3.652 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.0005393/0.2522, allocations: 89.7 kB / 0.6267 GB, free: 3.559 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009842/0.2532, allocations: 2.292 MB / 0.6289 GB, free: 1.238 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.001034/0.2542, allocations: 1.278 MB / 0.6302 GB, free: 15.95 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000752/0.255, allocations: 0.6066 MB / 0.6307 GB, free: 15.34 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 6.78e-05/0.255, allocations: 309.1 kB / 0.631 GB, free: 15.03 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008153/0.2558, allocations: 0.5517 MB / 0.6316 GB, free: 14.48 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001119/0.257, allocations: 1.315 MB / 0.6329 GB, free: 12.86 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002238/0.2592, allocations: 2.248 MB / 0.6351 GB, free: 10.27 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.576e-05/0.2592, allocations: 8 kB / 0.6351 GB, free: 10.26 MB / 0.6042 GB Notification: Performance of matching and sorting (n=491) (initialization): time 0.007857/0.2671, allocations: 4.259 MB / 0.6392 GB, free: 5.941 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.434e-05/0.2671, allocations: 19.98 kB / 0.6392 GB, free: 5.922 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.873e-05/0.2671, allocations: 24 kB / 0.6393 GB, free: 5.898 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008196/0.2753, allocations: 3.553 MB / 0.6427 GB, free: 2.316 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001315/0.2766, allocations: 463.3 kB / 0.6432 GB, free: 1.863 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02009/0.2967, allocations: 20.04 MB / 0.6628 GB, free: 13.04 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002318/0.299, allocations: 108.1 kB / 0.6629 GB, free: 12.93 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002377/0.2993, allocations: 104 kB / 0.663 GB, free: 12.83 MB / 0.6355 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 101 * 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 (259): * Single equations (assignments): 251 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 8 systems {(5,17,84.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (14,72,51.0%), (7,71,71.4%), (6,40,83.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001583/0.3009, allocations: 323.9 kB / 0.6633 GB, free: 12.5 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006775/0.3015, allocations: 367.6 kB / 0.6636 GB, free: 12.14 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006742/0.3083, allocations: 4.049 MB / 0.6676 GB, free: 8.016 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.175e-05/0.3083, allocations: 39.98 kB / 0.6676 GB, free: 7.977 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.387e-05/0.3084, allocations: 39.94 kB / 0.6676 GB, free: 7.938 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.997e-05/0.3084, allocations: 15.94 kB / 0.6677 GB, free: 7.922 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0115/0.3199, allocations: 6.723 MB / 0.6742 GB, free: 1.051 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.937e-06/0.3199, allocations: 8 kB / 0.6742 GB, free: 1.043 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007499/0.3206, allocations: 239.7 kB / 0.6745 GB, free: 0.8086 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2542/0.5748, allocations: 3.476 MB / 0.6779 GB, free: 167.9 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005227/0.5753, allocations: 67.73 kB / 0.6779 GB, free: 167.9 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01803/0.5934, allocations: 20.04 MB / 0.6975 GB, free: 158.4 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.288e-06/0.5934, allocations: 5.938 kB / 0.6975 GB, free: 158.4 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008132/0.6015, allocations: 4.753 MB / 0.7021 GB, free: 157.7 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001091/0.6026, allocations: 0.6293 MB / 0.7028 GB, free: 157.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003445/0.6029, allocations: 69.39 kB / 0.7028 GB, free: 157.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008846/0.6038, allocations: 69.94 kB / 0.7029 GB, free: 157.6 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008444/0.6047, allocations: 337.8 kB / 0.7032 GB, free: 157.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001455/0.6048, allocations: 65.86 kB / 0.7033 GB, free: 157.6 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0007812/0.6056, allocations: 1.036 MB / 0.7043 GB, free: 157.5 MB / 0.6355 GB Notification: Performance of sort global known variables: time 5.31e-07/0.6056, allocations: 0 / 0.7043 GB, free: 157.5 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.003597/0.6092, allocations: 1.788 MB / 0.706 GB, free: 157.5 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 8 (RLCLine_sc.phase1.Vc[1],RLCLine_sc.phase1.Vc[2],RLCLine_sc.phase2.Vc[1],RLCLine_sc.phase2.Vc[2],RLCLine_sc.phase3.Vc[1],RLCLine_sc.phase3.Vc[2],RLCLine_sc.neutral.Vc[1],RLCLine_sc.neutral.Vc[2]) * 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 (127): * Single equations (assignments): 119 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 8 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (5,17,84.0%), (1,1,100.0%), (6,40,77.8%), (8,70,70.3%), (14,72,51.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004204/0.6096, allocations: 173.6 kB / 0.7062 GB, free: 157.4 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.005205/0.6148, allocations: 4.644 MB / 0.7107 GB, free: 156.1 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 5.159e-05/0.6149, allocations: 38.62 kB / 0.7108 GB, free: 156.1 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004234/0.6191, allocations: 3.641 MB / 0.7143 GB, free: 154.6 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004061/0.6232, allocations: 1.553 MB / 0.7158 GB, free: 153.8 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01369/0.6369, allocations: 10.42 MB / 0.726 GB, free: 145.4 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001946/0.6388, allocations: 1.727 MB / 0.7277 GB, free: 144.2 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.001759/0.6406, allocations: 434.2 kB / 0.7281 GB, free: 143.9 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001724/0.6423, allocations: 0.8884 MB / 0.729 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of SimCode: time 1.753e-06/0.6423, allocations: 0 / 0.729 GB, free: 143.2 MB / 0.6355 GB Notification: Performance of Templates: time 0.1053/0.7476, allocations: 103.4 MB / 0.83 GB, free: 41.84 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_RLC_N.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.006290439981967]