Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo): time 0.07426/0.07426, allocations: 9.51 MB / 29.37 MB, free: 164 kB / 18.57 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/WorkInProgress.mo:11:9-20:24:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/WorkInProgress.mo:130:9-144:24:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] 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 0.001127/0.001127, allocations: 99.33 kB / 35.55 MB, free: 0.5742 MB / 24.77 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 0.9632/0.9632, allocations: 158.6 MB / 197.4 MB, free: 6.883 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001161/0.001161, allocations: 175.3 kB / 249.9 MB, free: 5.414 MB / 234.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo): time 0.2647/0.2647, allocations: 59.7 MB / 312.9 MB, free: 6.316 MB / 298.7 MB " [Timeout remaining time 180] Using package OpenIPSL with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/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 Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo) Running command: translateModel(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous") translateModel(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 3.938 kB / 351 MB, free: 100 kB / 330.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.768e-05/1.931e-05, allocations: 6.25 kB / 351 MB, free: 92 kB / 330.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous): time 0.1904/0.1904, allocations: 6.199 MB / 357.2 MB, free: 20.19 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.003922/0.1943, allocations: 1.971 MB / 359.2 MB, free: 18.84 MB / 330.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000469/0.1948, allocations: 13.56 kB / 359.2 MB, free: 18.84 MB / 330.7 MB Notification: Performance of NFTyping.typeComponents: time 0.000585/0.1954, allocations: 245.7 kB / 359.5 MB, free: 18.71 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001442/0.1968, allocations: 0.8589 MB / 360.3 MB, free: 18.14 MB / 330.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/Electrical/Machines/PSAT/Order4.mo:25:3-30:9:writable] Warning: In relation order4.xq <> order4.x1q, <> on Real operands is deprecated in non-function contexts. Notification: Performance of NFTyping.typeClassSections: time 0.001016/0.1978, allocations: 0.6475 MB / 361 MB, free: 17.79 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.001213/0.1991, allocations: 1.581 MB / 362.6 MB, free: 16.8 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00032/0.1994, allocations: 232 kB / 362.8 MB, free: 16.64 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009892/0.2004, allocations: 0.9039 MB / 363.7 MB, free: 16.05 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000726/0.2011, allocations: 0.6727 MB / 364.4 MB, free: 15.65 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002097/0.2013, allocations: 123.1 kB / 364.5 MB, free: 15.65 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004771/0.2018, allocations: 261.6 kB / 364.7 MB, free: 15.59 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001936/0.202, allocations: 334 kB / 365.1 MB, free: 15.31 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003459/0.2023, allocations: 462.9 kB / 365.5 MB, free: 15.02 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001069/0.2034, allocations: 1.207 MB / 366.7 MB, free: 14.15 MB / 330.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.685e-06/0.2034, allocations: 0 / 366.7 MB, free: 14.15 MB / 330.7 MB Notification: Performance of FrontEnd: time 1.102e-06/0.2034, allocations: 1.469 kB / 366.7 MB, free: 14.15 MB / 330.7 MB Notification: Performance of Transformations before backend: time 2.738e-05/0.2034, allocations: 0 / 366.7 MB, free: 14.15 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: 190 * Number of variables: 190 Notification: Performance of Generate backend data structure: time 0.004202/0.2076, allocations: 2.608 MB / 369.3 MB, free: 11.96 MB / 330.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.727e-05/0.2077, allocations: 8.031 kB / 369.3 MB, free: 11.96 MB / 330.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002856/0.2105, allocations: 0.9657 MB / 370.3 MB, free: 11 MB / 330.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007837/0.2113, allocations: 0.5778 MB / 370.9 MB, free: 10.38 MB / 330.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001537/0.2114, allocations: 330.3 kB / 371.2 MB, free: 10 MB / 330.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001041/0.2116, allocations: 88.73 kB / 371.3 MB, free: 9.918 MB / 330.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008204/0.2124, allocations: 0.6904 MB / 372 MB, free: 9.211 MB / 330.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.162e-05/0.2124, allocations: 3.938 kB / 372 MB, free: 9.207 MB / 330.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.179e-05/0.2125, allocations: 35.94 kB / 372 MB, free: 9.172 MB / 330.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.776e-05/0.2125, allocations: 16 kB / 372 MB, free: 9.156 MB / 330.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006137/0.2131, allocations: 353 kB / 372.4 MB, free: 8.805 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 0.002702/0.2158, allocations: 1.882 MB / 374.3 MB, free: 6.891 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002106/0.2179, allocations: 1.174 MB / 375.4 MB, free: 5.703 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002885/0.2182, allocations: 242.3 kB / 375.7 MB, free: 5.457 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.462e-05/0.2183, allocations: 25.52 kB / 375.7 MB, free: 5.434 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003753/0.2186, allocations: 493.4 kB / 376.2 MB, free: 4.93 MB / 330.7 MB Notification: Performance of pre-optimization done (n=96): time 2.324e-06/0.2186, allocations: 0.5312 kB / 376.2 MB, free: 4.93 MB / 330.7 MB Notification: Performance of matching and sorting (n=96): time 0.009482/0.2281, allocations: 4.564 MB / 380.7 MB, free: 368 kB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.783e-05/0.2281, allocations: 115.8 kB / 380.9 MB, free: 228 kB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000579/0.2287, allocations: 0.8407 MB / 381.7 MB, free: 15.37 MB / 346.7 MB Notification: Performance of collectPreVariables (initialization): time 6.726e-05/0.2288, allocations: 49.69 kB / 381.7 MB, free: 15.31 MB / 346.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001971/0.229, allocations: 367.3 kB / 382.1 MB, free: 14.95 MB / 346.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002253/0.2292, allocations: 372.8 kB / 382.5 MB, free: 14.58 MB / 346.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003002/0.2295, allocations: 283.3 kB / 382.7 MB, free: 14.3 MB / 346.7 MB Notification: Performance of setup shared object (initialization): time 7.228e-05/0.2296, allocations: 301.1 kB / 383 MB, free: 14 MB / 346.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005284/0.2301, allocations: 382.7 kB / 383.4 MB, free: 13.61 MB / 346.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006061/0.2307, allocations: 0.5432 MB / 384 MB, free: 13.02 MB / 346.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001727/0.2324, allocations: 1.517 MB / 385.5 MB, free: 11.43 MB / 346.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.681e-06/0.2325, allocations: 0.625 kB / 385.5 MB, free: 11.43 MB / 346.7 MB Notification: Performance of matching and sorting (n=191) (initialization): time 0.004715/0.2372, allocations: 2.666 MB / 388.1 MB, free: 8.727 MB / 346.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.994e-05/0.2372, allocations: 59.41 kB / 388.2 MB, free: 8.656 MB / 346.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.127e-05/0.2372, allocations: 4 kB / 388.2 MB, free: 8.652 MB / 346.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003794/0.241, allocations: 1.484 MB / 389.7 MB, free: 7.168 MB / 346.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009216/0.2419, allocations: 367.9 kB / 390 MB, free: 6.812 MB / 346.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004922/0.2469, allocations: 3.37 MB / 393.4 MB, free: 3.348 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008122/0.2477, allocations: 172 kB / 393.6 MB, free: 3.18 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.936e-05/0.2478, allocations: 39.98 kB / 393.6 MB, free: 3.141 MB / 346.7 MB Warning: Assuming fixed start value for the following 4 variables: order4.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real order2.delta:VARIABLE(flow=false start = order2.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order4.delta:VARIABLE(flow=false start = order4.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real order4.e1q:VARIABLE(start = order4.e1q0 unit = \"1\" fixed = true ) \"q-axis transient voltage\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 2 ($whenCondition2,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (161): * Single equations (assignments): 158 * Array equations: 0 * Algorithm blocks: 2 * 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): 1 system {(18,13,25.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003705/0.2481, allocations: 225.6 kB / 393.8 MB, free: 2.91 MB / 346.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001396/0.2483, allocations: 103.9 kB / 393.9 MB, free: 2.809 MB / 346.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00425/0.2525, allocations: 2.294 MB / 396.2 MB, free: 496 kB / 346.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.458e-06/0.2525, allocations: 8.688 kB / 396.2 MB, free: 488 kB / 346.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.466e-06/0.2525, allocations: 8 kB / 396.3 MB, free: 480 kB / 346.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.038e-05/0.2525, allocations: 4.734 kB / 396.3 MB, free: 476 kB / 346.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004997/0.2575, allocations: 2.983 MB / 399.2 MB, free: 13.43 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.707e-06/0.2575, allocations: 4.031 kB / 399.2 MB, free: 13.43 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003273/0.2579, allocations: 109 kB / 399.3 MB, free: 13.32 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003738/0.2616, allocations: 1.591 MB / 400.9 MB, free: 11.72 MB / 362.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.23e-05/0.2617, allocations: 27.98 kB / 401 MB, free: 11.7 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005602/0.2673, allocations: 4.765 MB / 405.7 MB, free: 6.738 MB / 362.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.202e-06/0.2673, allocations: 0 / 405.7 MB, free: 6.738 MB / 362.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004535/0.2718, allocations: 2.634 MB / 408.4 MB, free: 4.059 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001822/0.272, allocations: 123.7 kB / 408.5 MB, free: 3.938 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001057/0.2721, allocations: 23.98 kB / 408.5 MB, free: 3.914 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004248/0.2725, allocations: 71.94 kB / 408.6 MB, free: 3.844 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003503/0.2729, allocations: 188.6 kB / 408.8 MB, free: 3.656 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.813e-05/0.2729, allocations: 23.98 kB / 408.8 MB, free: 3.633 MB / 362.7 MB Notification: Performance of sorting global known variables: time 0.0003638/0.2733, allocations: 438.6 kB / 409.2 MB, free: 3.195 MB / 362.7 MB Notification: Performance of sort global known variables: time 6e-08/0.2733, allocations: 7.938 kB / 409.2 MB, free: 3.188 MB / 362.7 MB Notification: Performance of remove unused functions: time 0.001011/0.2743, allocations: 467.6 kB / 409.7 MB, free: 2.73 MB / 362.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 10 (order2.delta,order2.w,order4.delta,order4.w,order4.e1q,order4.e1d,aVRTypeII.ExcitationSystem.x_scaled[1],aVRTypeII.derivativeBlock.x,aVRTypeII.firstOrder2.y,aVRTypeII.simpleLagLim.state) * Number of discrete variables: 2 ($whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (64): * Single equations (assignments): 61 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(21,11,21.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002209/0.2745, allocations: 116.9 kB / 409.8 MB, free: 2.609 MB / 362.7 MB Notification: Performance of simCode: created initialization part: time 0.00224/0.2768, allocations: 1.57 MB / 411.4 MB, free: 0.9883 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 8.997e-06/0.2768, allocations: 8.188 kB / 411.4 MB, free: 0.9805 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001457/0.2782, allocations: 1.116 MB / 412.5 MB, free: 15.82 MB / 378.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005058/0.2787, allocations: 139.4 kB / 412.6 MB, free: 15.68 MB / 378.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002666/0.2814, allocations: 2.004 MB / 414.6 MB, free: 13.64 MB / 378.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001881/0.2816, allocations: 245.6 kB / 414.9 MB, free: 13.38 MB / 378.7 MB Notification: Performance of simCode: alias equations: time 0.000268/0.2819, allocations: 113 kB / 415 MB, free: 13.27 MB / 378.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003193/0.2822, allocations: 191.3 kB / 415.2 MB, free: 13.08 MB / 378.7 MB Notification: Performance of SimCode: time 1.082e-06/0.2822, allocations: 0 / 415.2 MB, free: 13.08 MB / 378.7 MB Notification: Performance of Templates: time 0.02867/0.3108, allocations: 26.85 MB / 442 MB, free: 2.438 MB / 394.7 MB " [Timeout remaining time 660] make -j1 -f OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.makefile [Timeout 660] (rm -f OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.pipe ; mkfifo OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.pipe ; head -c 1048576 < OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.pipe >> ../files/OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.sim & ./OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Continuous.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.7909051538445055]