Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.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 0.00153/0.00153, allocations: 115.8 kB / 20.43 MB, free: 1.457 MB / 14.72 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 0.001664/0.001664, allocations: 210.1 kB / 23.74 MB, free: 4.672 MB / 14.72 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 1.388/1.388, allocations: 230.6 MB / 257.5 MB, free: 8.004 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 1.017/1.017, allocations: 120.6 MB / 434.5 MB, free: 0.8203 MB / 334.1 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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: "" <> buildModelFMU(ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_Verification_BreakerNetwork_3_Array",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_Verification_BreakerNetwork_3_Array",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001891/0.001891, allocations: 67.89 kB / 0.6068 GB, free: 10.94 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1699/0.1718, allocations: 85.86 MB / 0.6906 GB, free: 4.859 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array): time 0.003786/0.1756, allocations: 2.078 MB / 0.6926 GB, free: 2.77 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.001289/0.1768, allocations: 0.5844 MB / 0.6932 GB, free: 2.18 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001703/0.177, allocations: 7.938 kB / 0.6932 GB, free: 2.172 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 0.0001768/0.1772, allocations: 23.78 kB / 0.6932 GB, free: 2.148 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 0.0002755/0.1775, allocations: 47.62 kB / 0.6933 GB, free: 2.102 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003277/0.1778, allocations: 71.83 kB / 0.6933 GB, free: 2.031 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0006218/0.1784, allocations: 458.2 kB / 0.6938 GB, free: 1.582 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002227/0.1786, allocations: 95.34 kB / 0.6939 GB, free: 1.488 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002586/0.1789, allocations: 175.4 kB / 0.694 GB, free: 1.316 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003302/0.1792, allocations: 191.2 kB / 0.6942 GB, free: 1.129 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 8.099e-05/0.1793, allocations: 32 kB / 0.6943 GB, free: 1.098 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001096/0.1794, allocations: 40 kB / 0.6943 GB, free: 1.059 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.000108/0.1795, allocations: 83.75 kB / 0.6944 GB, free: 0.9766 MB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0002717/0.1798, allocations: 187.1 kB / 0.6946 GB, free: 0.793 MB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.0005649/0.1804, allocations: 454.3 kB / 0.695 GB, free: 356 kB / 0.5139 GB Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.1804, allocations: 4 kB / 0.695 GB, free: 352 kB / 0.5139 GB Notification: Performance of FrontEnd: time 1.763e-06/0.1804, allocations: 0 / 0.695 GB, free: 352 kB / 0.5139 GB Notification: Performance of Transformations before backend: time 1.563e-05/0.1804, allocations: 0 / 0.695 GB, free: 352 kB / 0.5139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 71 * Number of variables: 71 Notification: Performance of Generate backend data structure: time 0.00145/0.1818, allocations: 0.6541 MB / 0.6956 GB, free: 15.66 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 4.371e-05/0.1819, allocations: 8.031 kB / 0.6956 GB, free: 15.65 MB / 0.5295 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001013/0.182, allocations: 66.72 kB / 0.6957 GB, free: 15.58 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001071/0.1821, allocations: 48.69 kB / 0.6957 GB, free: 15.53 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005048/0.1826, allocations: 261.9 kB / 0.696 GB, free: 15.25 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.297e-05/0.1826, allocations: 32.97 kB / 0.696 GB, free: 15.21 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.144e-05/0.1827, allocations: 28.38 kB / 0.6961 GB, free: 15.19 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006507/0.1833, allocations: 402 kB / 0.6964 GB, free: 14.79 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.278e-05/0.1833, allocations: 0 / 0.6964 GB, free: 14.79 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.878e-05/0.1834, allocations: 15.98 kB / 0.6965 GB, free: 14.77 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.062e-05/0.1834, allocations: 8 kB / 0.6965 GB, free: 14.77 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005252/0.1839, allocations: 334.4 kB / 0.6968 GB, free: 14.44 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002164/0.1861, allocations: 1.218 MB / 0.698 GB, free: 13.15 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004355/0.1865, allocations: 268.2 kB / 0.6982 GB, free: 12.88 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002577/0.1868, allocations: 161.2 kB / 0.6984 GB, free: 12.72 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 1.914e-05/0.1868, allocations: 7.859 kB / 0.6984 GB, free: 12.71 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004482/0.1872, allocations: 307.8 kB / 0.6987 GB, free: 12.38 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=30): time 1.432e-06/0.1872, allocations: 0 / 0.6987 GB, free: 12.38 MB / 0.5295 GB Notification: Performance of matching and sorting (n=30): time 0.001668/0.1889, allocations: 0.7084 MB / 0.6994 GB, free: 11.66 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001084/0.189, allocations: 170.2 kB / 0.6995 GB, free: 11.46 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003206/0.1893, allocations: 301 kB / 0.6998 GB, free: 11.16 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 4e-05/0.1894, allocations: 37.7 kB / 0.6999 GB, free: 11.12 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001422/0.1895, allocations: 196.5 kB / 0.7 GB, free: 10.92 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 7.661e-05/0.1896, allocations: 91.27 kB / 0.7001 GB, free: 10.83 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001119/0.1897, allocations: 78.14 kB / 0.7002 GB, free: 10.75 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001599/0.1899, allocations: 338.8 kB / 0.7005 GB, free: 10.41 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002526/0.1901, allocations: 168.7 kB / 0.7007 GB, free: 10.24 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003241/0.1904, allocations: 259.9 kB / 0.7009 GB, free: 9.961 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004915/0.1909, allocations: 360.2 kB / 0.7013 GB, free: 9.594 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.475e-06/0.1909, allocations: 0 / 0.7013 GB, free: 9.594 MB / 0.5295 GB Notification: Performance of matching and sorting (n=48) (initialization): time 0.0008612/0.1918, allocations: 0.5601 MB / 0.7018 GB, free: 9.023 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 1.713e-05/0.1918, allocations: 4 kB / 0.7018 GB, free: 9.02 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.091e-06/0.1918, allocations: 0 / 0.7018 GB, free: 9.02 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003509/0.1922, allocations: 128.7 kB / 0.702 GB, free: 8.891 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001975/0.1924, allocations: 51.91 kB / 0.702 GB, free: 8.84 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002447/0.1948, allocations: 2.17 MB / 0.7041 GB, free: 6.555 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002836/0.1951, allocations: 67.78 kB / 0.7042 GB, free: 6.488 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.038e-05/0.1951, allocations: 16.11 kB / 0.7042 GB, free: 6.473 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 18 (B[1].open,$PRE.B[1].open,$whenCondition5,B[2].open,$PRE.B[2].open,$whenCondition3,B[3].open,$PRE.B[3].open,$whenCondition1,B[3].G,$PRE.B[3].G,B[2].G,$PRE.B[2].G,B[1].G,$PRE.B[1].G,$whenCondition2,$whenCondition4,$whenCondition6) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * 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 {(2,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002401/0.1954, allocations: 209.6 kB / 0.7044 GB, free: 6.258 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.851e-05/0.1954, allocations: 27.81 kB / 0.7044 GB, free: 6.23 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.017e-05/0.1955, allocations: 34.97 kB / 0.7045 GB, free: 6.199 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.061e-06/0.1955, allocations: 7.984 kB / 0.7045 GB, free: 6.191 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.157e-05/0.1955, allocations: 11.94 kB / 0.7045 GB, free: 6.18 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.939e-06/0.1955, allocations: 0 / 0.7045 GB, free: 6.18 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003993/0.1959, allocations: 360.4 kB / 0.7048 GB, free: 5.785 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.549e-06/0.1959, allocations: 4 kB / 0.7048 GB, free: 5.781 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001037/0.196, allocations: 19.98 kB / 0.7048 GB, free: 5.762 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002528/0.1963, allocations: 120.7 kB / 0.705 GB, free: 5.641 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.307e-05/0.1963, allocations: 4 kB / 0.705 GB, free: 5.637 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002247/0.1985, allocations: 2.178 MB / 0.7071 GB, free: 3.348 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.32e-07/0.1985, allocations: 0 / 0.7071 GB, free: 3.348 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009636/0.1995, allocations: 0.6467 MB / 0.7077 GB, free: 2.68 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 6.329e-05/0.1996, allocations: 43.77 kB / 0.7078 GB, free: 2.637 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.092e-05/0.1996, allocations: 8.109 kB / 0.7078 GB, free: 2.629 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002304/0.1998, allocations: 47.88 kB / 0.7078 GB, free: 2.582 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.93e-05/0.1999, allocations: 31.94 kB / 0.7079 GB, free: 2.551 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.271e-05/0.1999, allocations: 8 kB / 0.7079 GB, free: 2.543 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 0.0002161/0.2002, allocations: 224.5 kB / 0.7081 GB, free: 2.324 MB / 0.5295 GB Notification: Performance of sort global known variables: time 7e-08/0.2002, allocations: 0 / 0.7081 GB, free: 2.324 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0003979/0.2006, allocations: 131.8 kB / 0.7082 GB, free: 2.195 MB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (firstOrder.y) * Number of discrete variables: 12 ($whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,B[1].open,B[1].G,B[2].open,B[2].G,B[3].open,B[3].G) * Number of discrete states: 3 (B[3].open,B[2].open,B[1].open) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (20): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 {(2,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001463/0.202, allocations: 1.191 MB / 0.7094 GB, free: 0.9805 MB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.000894/0.2029, allocations: 0.5257 MB / 0.7099 GB, free: 452 kB / 0.5295 GB Notification: Performance of simCode: created event and clocks part: time 2.335e-06/0.2029, allocations: 0 / 0.7099 GB, free: 452 kB / 0.5295 GB Notification: Performance of simCode: created simulation system equations: time 0.0004826/0.2034, allocations: 338.9 kB / 0.7102 GB, free: 100 kB / 0.5295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003144/0.2037, allocations: 57.02 kB / 0.7103 GB, free: 48 kB / 0.5295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004402/0.2081, allocations: 3.575 MB / 0.7137 GB, free: 12.36 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004647/0.2086, allocations: 0.8341 MB / 0.7146 GB, free: 11.5 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0001319/0.2087, allocations: 63.2 kB / 0.7146 GB, free: 11.43 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001364/0.2088, allocations: 91.41 kB / 0.7147 GB, free: 11.34 MB / 0.5452 GB Notification: Performance of SimCode: time 4.41e-07/0.2088, allocations: 3.938 kB / 0.7147 GB, free: 11.34 MB / 0.5452 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04329/0.2521, allocations: 8.68 MB / 0.7232 GB, free: 2.863 MB / 0.5452 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.36/12.61, allocations: 11.92 kB / 0.7232 GB, free: 2.852 MB / 0.5452 GB " [Timeout remaining time 287] (rm -f ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_Verification_BreakerNetwork_3_Array_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=300 --tolerance=1e-06 ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_Verification_BreakerNetwork_3_Array.fmu > ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.pipe 2>&1) [Timeout 315.0] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.Verification.BreakerNetwork_3_Array.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: 16.523144594859332]