Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.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 0.00188/0.00188, allocations: 108.6 kB / 21.22 MB, free: 0.7305 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 0.002157/0.002157, allocations: 191.5 kB / 24.5 MB, free: 4.09 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 1.377/1.377, allocations: 225.6 MB / 253.3 MB, free: 13.02 MB / 206.1 MB " [Timeout remaining time 178] 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: "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_CurrentSource",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource,fileNamePrefix="Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_CurrentSource",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001652/0.001652, allocations: 39.94 kB / 371.3 MB, free: 9.793 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2409/0.2425, allocations: 52.19 MB / 423.5 MB, free: 14.55 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource): time 0.04966/0.2922, allocations: 41.42 MB / 464.9 MB, free: 4.945 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.02593/0.3181, allocations: 11 MB / 475.9 MB, free: 9.914 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0076/0.3257, allocations: 377.9 kB / 476.3 MB, free: 9.543 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.02155/0.3472, allocations: 8.916 MB / 485.2 MB, free: 0.6016 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01252/0.3598, allocations: 3.741 MB / 488.9 MB, free: 12.84 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007828/0.3676, allocations: 2.462 MB / 491.4 MB, free: 10.39 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.02041/0.388, allocations: 13.43 MB / 0.493 GB, free: 12.91 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.03742/0.4254, allocations: 17.62 MB / 0.5102 GB, free: 11.14 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01239/0.4378, allocations: 7.153 MB / 0.5172 GB, free: 3.965 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01362/0.4514, allocations: 8.016 MB / 0.525 GB, free: 11.92 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.005208/0.4566, allocations: 1.992 MB / 0.5269 GB, free: 9.93 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.007013/0.4636, allocations: 2.394 MB / 0.5293 GB, free: 7.535 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006279/0.4699, allocations: 4.056 MB / 0.5332 GB, free: 3.469 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.4223/0.8922, allocations: 7.757 MB / 0.5408 GB, free: 31.9 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.03008/0.9223, allocations: 26.52 MB / 0.5667 GB, free: 27.27 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.081e-06/0.9223, allocations: 3.844 kB / 0.5667 GB, free: 27.27 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.443e-06/0.9223, allocations: 0 / 0.5667 GB, free: 27.27 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0007732/0.923, allocations: 0.7188 kB / 0.5667 GB, free: 27.27 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3414 * Number of variables: 3414 Notification: Performance of Generate backend data structure: time 0.04794/0.971, allocations: 15.65 MB / 0.582 GB, free: 19.25 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.005e-05/0.971, allocations: 11.19 kB / 0.582 GB, free: 19.25 MB / 446.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0003533/0.9714, allocations: 338 kB / 0.5823 GB, free: 19.23 MB / 446.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00774/0.9791, allocations: 1.757 MB / 0.5841 GB, free: 17.98 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03423/1.013, allocations: 6.283 MB / 0.5902 GB, free: 15.09 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01876/1.032, allocations: 8.317 MB / 0.5983 GB, free: 9.773 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008182/1.033, allocations: 0.9254 MB / 0.5992 GB, free: 8.855 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005981/1.039, allocations: 1.223 MB / 0.6004 GB, free: 7.645 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05954/1.098, allocations: 19.01 MB / 0.619 GB, free: 4.566 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007299/1.099, allocations: 27.89 kB / 0.619 GB, free: 4.539 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005476/1.105, allocations: 0.5056 MB / 0.6195 GB, free: 4.043 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008993/1.106, allocations: 0.6582 MB / 0.6201 GB, free: 3.383 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04498/1.151, allocations: 17.03 MB / 0.6368 GB, free: 2.352 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1343/1.285, allocations: 58.65 MB / 0.6941 GB, free: 7.453 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01983/1.305, allocations: 10.36 MB / 0.7042 GB, free: 14.77 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007433/1.312, allocations: 3.447 MB / 0.7075 GB, free: 11.31 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02175/1.334, allocations: 8.697 MB / 0.716 GB, free: 2.746 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.918e-05/1.334, allocations: 73.41 kB / 0.7161 GB, free: 2.664 MB / 0.545 GB Notification: Performance of pre-optimization done (n=361): time 5.971e-06/1.334, allocations: 0 / 0.7161 GB, free: 2.664 MB / 0.545 GB Notification: Performance of matching and sorting (n=403): time 0.04602/1.38, allocations: 17.52 MB / 0.7332 GB, free: 1.195 MB / 0.5607 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.503e-05/1.38, allocations: 101.2 kB / 0.7333 GB, free: 1.086 MB / 0.5607 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0134/1.393, allocations: 5.244 MB / 0.7384 GB, free: 11.86 MB / 0.5763 GB Notification: Performance of collectPreVariables (initialization): time 0.0009691/1.394, allocations: 93.7 kB / 0.7385 GB, free: 11.77 MB / 0.5763 GB Notification: Performance of collectInitialEqns (initialization): time 0.005863/1.4, allocations: 5.812 MB / 0.7442 GB, free: 5.941 MB / 0.5763 GB Notification: Performance of collectInitialBindings (initialization): time 0.002492/1.403, allocations: 1.467 MB / 0.7456 GB, free: 4.492 MB / 0.5763 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005239/1.408, allocations: 1.358 MB / 0.7469 GB, free: 3.125 MB / 0.5763 GB Notification: Performance of setup shared object (initialization): time 0.0001416/1.408, allocations: 309 kB / 0.7472 GB, free: 2.82 MB / 0.5763 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.2484/1.657, allocations: 2.962 MB / 0.7501 GB, free: 211.3 MB / 0.5763 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008975/1.666, allocations: 6.014 MB / 0.756 GB, free: 207.6 MB / 0.5763 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0123/1.678, allocations: 9.668 MB / 0.7655 GB, free: 203.2 MB / 0.5763 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002212/1.678, allocations: 30.66 kB / 0.7655 GB, free: 203.2 MB / 0.5763 GB Notification: Performance of matching and sorting (n=890) (initialization): time 0.0185/1.697, allocations: 10.08 MB / 0.7753 GB, free: 199.4 MB / 0.5763 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001907/1.697, allocations: 49.75 kB / 0.7754 GB, free: 199.4 MB / 0.5763 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002111/1.697, allocations: 101.2 kB / 0.7755 GB, free: 199.4 MB / 0.5763 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002516/1.699, allocations: 0.9435 MB / 0.7764 GB, free: 199.2 MB / 0.5763 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005862/1.705, allocations: 1.635 MB / 0.778 GB, free: 199 MB / 0.5763 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01081/1.716, allocations: 9.896 MB / 0.7877 GB, free: 192.4 MB / 0.5763 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006384/1.723, allocations: 418.2 kB / 0.788 GB, free: 192.3 MB / 0.5763 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001695/1.724, allocations: 366.2 kB / 0.7884 GB, free: 192.3 MB / 0.5763 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 466 * 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 (841): * Single equations (assignments): 836 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (1,1,100.0%), (8,38,59.4%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.008946/1.733, allocations: 4.303 MB / 0.7926 GB, free: 190.2 MB / 0.5763 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00178/1.735, allocations: 0.5697 MB / 0.7932 GB, free: 190.2 MB / 0.5763 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01317/1.748, allocations: 6.639 MB / 0.7996 GB, free: 185.1 MB / 0.5763 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.978e-05/1.748, allocations: 40 kB / 0.7997 GB, free: 185 MB / 0.5763 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.342e-05/1.748, allocations: 11.94 kB / 0.7997 GB, free: 185 MB / 0.5763 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.978e-05/1.748, allocations: 22.69 kB / 0.7997 GB, free: 185 MB / 0.5763 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03437/1.783, allocations: 16.23 MB / 0.8156 GB, free: 171.8 MB / 0.5763 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.217e-05/1.783, allocations: 11.92 kB / 0.8156 GB, free: 171.8 MB / 0.5763 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003333/1.786, allocations: 0.7688 MB / 0.8163 GB, free: 171 MB / 0.5763 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00219/1.788, allocations: 0.7963 MB / 0.8171 GB, free: 170.2 MB / 0.5763 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000688/1.789, allocations: 87.97 kB / 0.8172 GB, free: 170.1 MB / 0.5763 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009249/1.798, allocations: 9.061 MB / 0.826 GB, free: 160.8 MB / 0.5763 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.27e-06/1.798, allocations: 4 kB / 0.826 GB, free: 160.8 MB / 0.5763 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0152/1.813, allocations: 9.803 MB / 0.8356 GB, free: 151.2 MB / 0.5763 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003251/1.817, allocations: 1.061 MB / 0.8366 GB, free: 150.2 MB / 0.5763 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001454/1.818, allocations: 79.95 kB / 0.8367 GB, free: 150.1 MB / 0.5763 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003138/1.821, allocations: 227.7 kB / 0.8369 GB, free: 149.9 MB / 0.5763 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007761/1.822, allocations: 294.6 kB / 0.8372 GB, free: 149.6 MB / 0.5763 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003209/1.822, allocations: 116 kB / 0.8373 GB, free: 149.5 MB / 0.5763 GB Notification: Performance of sorting global known variables: time 0.005939/1.828, allocations: 3.493 MB / 0.8407 GB, free: 146 MB / 0.5763 GB Notification: Performance of sort global known variables: time 2.5e-07/1.828, allocations: 0 / 0.8407 GB, free: 146 MB / 0.5763 GB Notification: Performance of remove unused functions: time 0.008747/1.837, allocations: 1.941 MB / 0.8426 GB, free: 144.1 MB / 0.5763 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 4 (smpm.inertiaRotor.w,quadraticSpeedDependentTorque.phi,smpmQS.inertiaRotor.w,quadraticSpeedDependentTorqueQS.phi) * 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 (384): * Single equations (assignments): 379 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,1,100.0%), (8,38,62.5%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01429/1.851, allocations: 10.53 MB / 0.8529 GB, free: 133.5 MB / 0.5763 GB Notification: Performance of simCode: created initialization part: time 0.01037/1.862, allocations: 7.366 MB / 0.8601 GB, free: 126.1 MB / 0.5763 GB Notification: Performance of simCode: created event and clocks part: time 7.003e-06/1.862, allocations: 64 / 0.8601 GB, free: 126.1 MB / 0.5763 GB Notification: Performance of simCode: created simulation system equations: time 0.004389/1.866, allocations: 3.236 MB / 0.8633 GB, free: 122.8 MB / 0.5763 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006374/1.872, allocations: 1.39 MB / 0.8646 GB, free: 121.4 MB / 0.5763 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1025/1.975, allocations: 67.54 MB / 0.9306 GB, free: 49.92 MB / 0.5763 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008494/1.983, allocations: 7.428 MB / 0.9378 GB, free: 42.45 MB / 0.5763 GB Notification: Performance of simCode: alias equations: time 0.005694/1.989, allocations: 2.19 MB / 0.94 GB, free: 40.25 MB / 0.5763 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.006373/1.995, allocations: 4.502 MB / 0.9444 GB, free: 35.74 MB / 0.5763 GB Notification: Performance of SimCode: time 1.042e-06/1.995, allocations: 0 / 0.9444 GB, free: 35.74 MB / 0.5763 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4455/2.441, allocations: 160.8 MB / 1.101 GB, free: 118 MB / 0.5763 GB Notification: Performance of buildModelFMU: Generate platform static: time 23.83/26.27, allocations: 0 / 1.101 GB, free: 118 MB / 0.5763 GB " [Timeout remaining time 633] (rm -f Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.pipe ; mkfifo Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.pipe >> ../files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_CurrentSource_fmu --startTime=0 --stopTime=2 --stepSize=0.0001 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Magnetic_QuasiStatic_FundamentalWave_Examples_BasicMachines_SynchronousMachines_SMPM_CurrentSource.fmu > Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/BasicMachines/SynchronousMachines/SMPM_CurrentSource/SMPM_CurrentSource.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 646] Reference file matches [Calling sys.exit(0), Time elapsed: 62.7224184970255]