Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.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 0.001973/0.001973, allocations: 103.6 kB / 21.18 MB, free: 332 kB / 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 0.001526/0.001526, allocations: 209.4 kB / 24.47 MB, free: 3.547 MB / 14.72 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 1.446/1.446, allocations: 207.7 MB / 235.3 MB, free: 9.789 MB / 190.1 MB " [Timeout remaining time 178] 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 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(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase,fileNamePrefix="Modelica_3_2_3_Modelica_Magnetic_FundamentalWave_Examples_BasicMachines_SMR_Inverter_MultiPhase",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase,fileNamePrefix="Modelica_3_2_3_Modelica_Magnetic_FundamentalWave_Examples_BasicMachines_SMR_Inverter_MultiPhase",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001982/0.001982, allocations: 55.92 kB / 347.2 MB, free: 9.859 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3133/0.3153, allocations: 49.15 MB / 396.4 MB, free: 8.871 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase): time 0.02671/0.342, allocations: 20.42 MB / 416.8 MB, free: 11.36 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.02042/0.3624, allocations: 6.331 MB / 423.1 MB, free: 6.117 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.008106/0.3705, allocations: 181.5 kB / 423.3 MB, free: 6.043 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.007059/0.3776, allocations: 1.581 MB / 424.9 MB, free: 4.836 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01065/0.3882, allocations: 2.144 MB / 427 MB, free: 3.035 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006214/0.3944, allocations: 1.445 MB / 428.5 MB, free: 1.832 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.01401/0.4084, allocations: 8.092 MB / 436.6 MB, free: 10.8 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009125/0.4176, allocations: 3.793 MB / 440.4 MB, free: 6.918 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00724/0.4248, allocations: 3.922 MB / 444.3 MB, free: 2.984 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.008966/0.4338, allocations: 4.207 MB / 448.5 MB, free: 14.76 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.003809/0.4376, allocations: 1.09 MB / 449.6 MB, free: 13.67 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005611/0.4432, allocations: 1.289 MB / 450.9 MB, free: 12.38 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00466/0.4478, allocations: 2.435 MB / 453.3 MB, free: 9.941 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.009287/0.4571, allocations: 3.587 MB / 456.9 MB, free: 6.34 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02453/0.4817, allocations: 14.27 MB / 471.1 MB, free: 8.023 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.17e-05/0.4817, allocations: 4 kB / 471.2 MB, free: 8.02 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.235e-06/0.4817, allocations: 0 / 471.2 MB, free: 8.02 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0005555/0.4822, allocations: 0 / 471.2 MB, free: 8.02 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1854 * Number of variables: 1854 Notification: Performance of Generate backend data structure: time 0.0293/0.5115, allocations: 8.935 MB / 480.1 MB, free: 15 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.673e-05/0.5116, allocations: 15.98 kB / 480.1 MB, free: 14.98 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002117/0.5137, allocations: 0.955 MB / 481.1 MB, free: 14.01 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008872/0.5226, allocations: 1.698 MB / 482.8 MB, free: 12.31 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01138/0.534, allocations: 4.483 MB / 487.2 MB, free: 7.742 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006434/0.5346, allocations: 0.518 MB / 487.8 MB, free: 7.223 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002596/0.5372, allocations: 0.6912 MB / 488.4 MB, free: 6.531 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02184/0.559, allocations: 9.736 MB / 498.2 MB, free: 12.66 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001539/0.5592, allocations: 11.94 kB / 498.2 MB, free: 12.64 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00079/0.56, allocations: 288 kB / 498.5 MB, free: 12.36 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000358/0.5603, allocations: 330.2 kB / 498.8 MB, free: 12.04 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01665/0.577, allocations: 8.035 MB / 0.495 GB, free: 3.992 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04549/0.6225, allocations: 25.42 MB / 0.5198 GB, free: 9.98 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01118/0.6337, allocations: 6.151 MB / 0.5258 GB, free: 4.418 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004236/0.6379, allocations: 2.662 MB / 0.5284 GB, free: 1.734 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01245/0.6503, allocations: 6.509 MB / 0.5347 GB, free: 11.19 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.396e-05/0.6504, allocations: 68.61 kB / 0.5348 GB, free: 11.11 MB / 462.1 MB Notification: Performance of pre-optimization done (n=259): time 4.559e-06/0.6504, allocations: 0 / 0.5348 GB, free: 11.11 MB / 462.1 MB Notification: Performance of matching and sorting (n=265): time 0.02208/0.6725, allocations: 10.29 MB / 0.5449 GB, free: 0.6797 MB / 462.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.518e-05/0.6726, allocations: 81.48 kB / 0.5449 GB, free: 0.5859 MB / 462.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005015/0.6776, allocations: 3.435 MB / 0.5483 GB, free: 13.16 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001847/0.6778, allocations: 73.7 kB / 0.5484 GB, free: 13.08 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.00244/0.6802, allocations: 3.126 MB / 0.5514 GB, free: 9.926 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009326/0.6811, allocations: 0.9645 MB / 0.5524 GB, free: 8.953 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009971/0.6821, allocations: 0.5937 MB / 0.5529 GB, free: 8.352 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.0001402/0.6823, allocations: 313 kB / 0.5532 GB, free: 8.043 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002492/0.6848, allocations: 1.389 MB / 0.5546 GB, free: 6.652 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003361/0.6881, allocations: 2.476 MB / 0.557 GB, free: 3.707 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.1638/0.8519, allocations: 4.07 MB / 0.561 GB, free: 137.9 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.963e-05/0.852, allocations: 12.94 kB / 0.561 GB, free: 137.9 MB / 478.1 MB Notification: Performance of matching and sorting (n=436) (initialization): time 0.00775/0.8597, allocations: 4.631 MB / 0.5655 GB, free: 137.1 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.633e-05/0.8598, allocations: 23.31 kB / 0.5655 GB, free: 137.1 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.728e-05/0.8598, allocations: 35.78 kB / 0.5656 GB, free: 137.1 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008998/0.8607, allocations: 391.8 kB / 0.5659 GB, free: 136.9 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002761/0.8635, allocations: 0.7913 MB / 0.5667 GB, free: 136.8 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005231/0.8687, allocations: 7.503 MB / 0.574 GB, free: 130.5 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002431/0.8711, allocations: 160.3 kB / 0.5742 GB, free: 130.5 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002285/0.8713, allocations: 150 kB / 0.5743 GB, free: 130.4 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 146 * 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 (411): * Single equations (assignments): 405 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 4 * 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): 4 systems {(1,1,100.0%), (1,5,100.0%), (1,1,100.0%), (3,14,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003016/0.8744, allocations: 2.079 MB / 0.5764 GB, free: 129.4 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000618/0.875, allocations: 386.1 kB / 0.5767 GB, free: 129.3 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006738/0.8817, allocations: 4.039 MB / 0.5807 GB, free: 127.6 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.989e-05/0.8817, allocations: 26.12 kB / 0.5807 GB, free: 127.6 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.673e-05/0.8818, allocations: 11.72 kB / 0.5807 GB, free: 127.6 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.201e-05/0.8818, allocations: 16.88 kB / 0.5807 GB, free: 127.6 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01283/0.8946, allocations: 9.103 MB / 0.5896 GB, free: 123.7 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.556e-06/0.8946, allocations: 3.875 kB / 0.5896 GB, free: 123.7 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001548/0.8962, allocations: 402 kB / 0.59 GB, free: 123.7 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001696/0.8979, allocations: 0.8582 MB / 0.5909 GB, free: 123.4 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001461/0.898, allocations: 74.84 kB / 0.5909 GB, free: 123.4 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01205/0.9101, allocations: 16.58 MB / 0.6071 GB, free: 110.4 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.787e-06/0.9101, allocations: 11.88 kB / 0.6071 GB, free: 110.4 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007502/0.9176, allocations: 5.867 MB / 0.6129 GB, free: 105.6 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001517/0.9191, allocations: 0.6954 MB / 0.6135 GB, free: 105 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004041/0.9195, allocations: 60 kB / 0.6136 GB, free: 105 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001531/0.921, allocations: 131.9 kB / 0.6137 GB, free: 104.9 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000352/0.9214, allocations: 217.5 kB / 0.6139 GB, free: 104.6 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001339/0.9215, allocations: 80.11 kB / 0.614 GB, free: 104.6 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.002608/0.9241, allocations: 2.294 MB / 0.6162 GB, free: 102.3 MB / 478.1 MB Notification: Performance of sort global known variables: time 9e-08/0.9241, allocations: 0 / 0.6162 GB, free: 102.3 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.002821/0.9269, allocations: 1.139 MB / 0.6174 GB, free: 101.1 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 14 (smrM.inertiaRotor.w,smrM.stator.core.Phi.re,smrM.stator.core.Phi.im,smrM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.re,smrM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im,smr3.inertiaRotor.w,smr3.stator.core.Phi.re,smr3.stator.core.Phi.im,smr3.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.re,smr3.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im,loadInertiaM.phi,loadInertia3.phi,vfController3.x,vfControllerM.x) * 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 (198): * Single equations (assignments): 191 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,5,100.0%), (4,33,93.8%), (1,1,100.0%), (1,1,100.0%), (1,8,100.0%), (2,12,100.0%), (2,12,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.007221/0.9342, allocations: 6.529 MB / 0.6237 GB, free: 94.45 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.004836/0.939, allocations: 3.824 MB / 0.6275 GB, free: 90.55 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 6.723e-06/0.939, allocations: 7.828 kB / 0.6275 GB, free: 90.54 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003239/0.9422, allocations: 2.729 MB / 0.6301 GB, free: 87.72 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003755/0.946, allocations: 1.003 MB / 0.6311 GB, free: 86.72 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04895/0.9949, allocations: 39.18 MB / 0.6694 GB, free: 46.25 MB / 478.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003055/0.998, allocations: 3.73 MB / 0.673 GB, free: 42.5 MB / 478.1 MB Notification: Performance of simCode: alias equations: time 0.002439/1, allocations: 0.8404 MB / 0.6739 GB, free: 41.65 MB / 478.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002353/1.003, allocations: 2.534 MB / 0.6763 GB, free: 39.11 MB / 478.1 MB Notification: Performance of SimCode: time 1.062e-06/1.003, allocations: 0 / 0.6763 GB, free: 39.11 MB / 478.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4429/1.446, allocations: 104.7 MB / 0.7785 GB, free: 178.3 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.57/20.02, allocations: 1.219 kB / 0.7785 GB, free: 178.3 MB / 0.5137 GB " [Timeout remaining time 640] (rm -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.pipe ; mkfifo Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.pipe >> ../files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase_res.mat --tempDir=temp_Modelica_3_2_3_Modelica_Magnetic_FundamentalWave_Examples_BasicMachines_SMR_Inverter_MultiPhase_fmu --startTime=0 --stopTime=1.5 --stepSize=0.0001 --timeout=50 --tolerance=1e-06 Modelica_3_2_3_Modelica_Magnetic_FundamentalWave_Examples_BasicMachines_SMR_Inverter_MultiPhase.fmu > Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Magnetic/FundamentalWave/Examples/BasicMachines/SMR_Inverter_MultiPhase/SMR_Inverter_MultiPhase.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SMR_Inverter_MultiPhase.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 657] Reference file matches [Calling sys.exit(0), Time elapsed: 31.82911823084578]