Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.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 0.000963/0.000963, allocations: 80.94 kB / 21.55 MB, free: 2.949 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 0.0009456/0.0009456, allocations: 157.3 kB / 24.96 MB, free: 8.723 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 0.9051/0.9051, allocations: 177.1 MB / 205.4 MB, free: 5.457 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.83/1.83, allocations: 389.6 MB / 0.6362 GB, free: 12.31 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull") translateModel(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.944e-06/1.944e-06, allocations: 0.5469 kB / 0.776 GB, free: 5.219 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.054e-05/2.248e-05, allocations: 3.094 kB / 0.776 GB, free: 5.215 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull): time 0.006338/0.006361, allocations: 4.186 MB / 0.78 GB, free: 1.051 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.003741/0.0101, allocations: 1.93 MB / 0.7819 GB, free: 15.12 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003224/0.01042, allocations: 27.75 kB / 0.782 GB, free: 15.09 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0006076/0.01103, allocations: 171.5 kB / 0.7821 GB, free: 14.93 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.0009475/0.01198, allocations: 0.5019 MB / 0.7826 GB, free: 14.43 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001054/0.01303, allocations: 378.4 kB / 0.783 GB, free: 14.06 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.00128/0.01431, allocations: 1.189 MB / 0.7841 GB, free: 12.87 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004438/0.01476, allocations: 424.1 kB / 0.7845 GB, free: 12.45 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005808/0.01534, allocations: 0.6313 MB / 0.7852 GB, free: 11.82 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005433/0.01588, allocations: 0.4946 MB / 0.7856 GB, free: 11.32 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 8.457e-05/0.01597, allocations: 64.56 kB / 0.7857 GB, free: 11.26 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000328/0.01629, allocations: 261.2 kB / 0.786 GB, free: 11 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.0002207/0.01651, allocations: 366.9 kB / 0.7863 GB, free: 10.64 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.000212/0.01673, allocations: 291.3 kB / 0.7866 GB, free: 10.36 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0006901/0.01742, allocations: 0.8408 MB / 0.7874 GB, free: 9.516 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 2.585e-06/0.01742, allocations: 0 / 0.7874 GB, free: 9.516 MB / 0.7448 GB Notification: Performance of FrontEnd: time 1.132e-06/0.01742, allocations: 0.8125 kB / 0.7874 GB, free: 9.516 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 9.097e-06/0.01743, allocations: 0 / 0.7874 GB, free: 9.516 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 184 * Number of variables: 184 Notification: Performance of Generate backend data structure: time 0.0009739/0.0184, allocations: 0.9576 MB / 0.7883 GB, free: 8.535 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 3.287e-05/0.01844, allocations: 13.34 kB / 0.7883 GB, free: 8.523 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002527/0.02096, allocations: 0.642 MB / 0.789 GB, free: 7.887 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006184/0.02158, allocations: 0.5242 MB / 0.7895 GB, free: 7.344 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.794e-05/0.02161, allocations: 45.66 kB / 0.7895 GB, free: 7.301 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.578e-05/0.02171, allocations: 67.11 kB / 0.7896 GB, free: 7.238 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00126/0.02297, allocations: 1.049 MB / 0.7906 GB, free: 6.094 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.139e-05/0.02299, allocations: 4.188 kB / 0.7906 GB, free: 6.09 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.979e-05/0.02306, allocations: 24.95 kB / 0.7906 GB, free: 6.066 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001444/0.0232, allocations: 122.6 kB / 0.7908 GB, free: 5.949 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006357/0.02384, allocations: 497.6 kB / 0.7912 GB, free: 5.477 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003633/0.02747, allocations: 3.45 MB / 0.7946 GB, free: 1.945 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005741/0.02804, allocations: 0.5125 MB / 0.7951 GB, free: 1.414 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000223/0.02827, allocations: 193 kB / 0.7953 GB, free: 1.223 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008729/0.02914, allocations: 0.8501 MB / 0.7961 GB, free: 368 kB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.269e-05/0.02916, allocations: 38.56 kB / 0.7962 GB, free: 320 kB / 0.7448 GB Notification: Performance of pre-optimization done (n=73): time 2.585e-06/0.02916, allocations: 0 / 0.7962 GB, free: 320 kB / 0.7448 GB Notification: Performance of matching and sorting (n=75): time 0.004491/0.03366, allocations: 2.297 MB / 0.7984 GB, free: 14.05 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.369e-05/0.03369, allocations: 88.86 kB / 0.7985 GB, free: 13.95 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000296/0.03399, allocations: 0.5071 MB / 0.799 GB, free: 13.43 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 5.003e-05/0.03404, allocations: 37.7 kB / 0.799 GB, free: 13.39 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001497/0.03419, allocations: 382.2 kB / 0.7994 GB, free: 13.01 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.00015/0.03434, allocations: 277.7 kB / 0.7996 GB, free: 12.73 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002091/0.03454, allocations: 194.7 kB / 0.7998 GB, free: 12.54 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001076/0.03465, allocations: 382.6 kB / 0.8002 GB, free: 12.16 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000223/0.03487, allocations: 177 kB / 0.8004 GB, free: 11.98 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003819/0.03526, allocations: 0.5271 MB / 0.8009 GB, free: 11.31 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006302/0.03589, allocations: 0.741 MB / 0.8016 GB, free: 10.45 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.909e-06/0.03589, allocations: 4 kB / 0.8016 GB, free: 10.45 MB / 0.7605 GB Notification: Performance of matching and sorting (n=131) (initialization): time 0.001302/0.03719, allocations: 0.937 MB / 0.8025 GB, free: 9.504 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.628e-05/0.03721, allocations: 8 kB / 0.8025 GB, free: 9.496 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.077e-05/0.03722, allocations: 16.06 kB / 0.8025 GB, free: 9.48 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0014/0.03862, allocations: 0.5807 MB / 0.8031 GB, free: 8.891 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005887/0.03921, allocations: 251.6 kB / 0.8034 GB, free: 8.645 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002664/0.04187, allocations: 3.289 MB / 0.8066 GB, free: 5.164 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004403/0.04231, allocations: 55.97 kB / 0.8066 GB, free: 5.109 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.365e-05/0.04238, allocations: 43.97 kB / 0.8067 GB, free: 5.066 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003208/0.0427, allocations: 273.5 kB / 0.8069 GB, free: 4.793 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003673/0.04307, allocations: 0.5282 MB / 0.8074 GB, free: 4.117 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000607/0.04367, allocations: 0.7137 MB / 0.8081 GB, free: 3.262 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.519e-06/0.04368, allocations: 4 kB / 0.8081 GB, free: 3.258 MB / 0.7605 GB Notification: Performance of matching and sorting (n=131) (initialization_lambda0): time 0.001062/0.04474, allocations: 0.878 MB / 0.809 GB, free: 2.363 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 1.122e-05/0.04475, allocations: 8 kB / 0.809 GB, free: 2.355 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.476e-06/0.04476, allocations: 12.11 kB / 0.809 GB, free: 2.344 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006401/0.0454, allocations: 307.3 kB / 0.8093 GB, free: 2.035 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00057/0.04597, allocations: 239.6 kB / 0.8095 GB, free: 1.801 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002299/0.04827, allocations: 3.174 MB / 0.8126 GB, free: 14.43 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004406/0.04871, allocations: 59.97 kB / 0.8127 GB, free: 14.38 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.064e-05/0.04877, allocations: 47.97 kB / 0.8127 GB, free: 14.33 MB / 0.7761 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * 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 (111): * Single equations (assignments): 109 * Array equations: 0 * Algorithm blocks: 0 * 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 {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,9)} Notification: Performance of prepare postOptimizeDAE: time 0.0001694/0.04894, allocations: 240 kB / 0.813 GB, free: 14.09 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000114/0.04905, allocations: 67.94 kB / 0.813 GB, free: 14.02 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001342/0.05039, allocations: 0.8765 MB / 0.8139 GB, free: 13.12 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.336e-06/0.0504, allocations: 11.98 kB / 0.8139 GB, free: 13.11 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.156e-06/0.0504, allocations: 0 / 0.8139 GB, free: 13.11 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.967e-06/0.05041, allocations: 11.98 kB / 0.8139 GB, free: 13.1 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001923/0.05234, allocations: 1.526 MB / 0.8154 GB, free: 11.49 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.376e-06/0.05234, allocations: 4 kB / 0.8154 GB, free: 11.49 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004041/0.05274, allocations: 144.2 kB / 0.8155 GB, free: 11.35 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009957/0.05374, allocations: 0.5094 MB / 0.816 GB, free: 10.83 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.769e-05/0.05379, allocations: 19.98 kB / 0.8161 GB, free: 10.81 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002214/0.056, allocations: 3.198 MB / 0.8192 GB, free: 7.406 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.635e-06/0.05601, allocations: 4 kB / 0.8192 GB, free: 7.402 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001043/0.05705, allocations: 1.02 MB / 0.8202 GB, free: 6.312 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001967/0.05724, allocations: 159.4 kB / 0.8203 GB, free: 6.156 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.308e-05/0.05731, allocations: 16 kB / 0.8204 GB, free: 6.141 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003791/0.05769, allocations: 47.97 kB / 0.8204 GB, free: 6.094 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001149/0.0578, allocations: 67.77 kB / 0.8205 GB, free: 6.027 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.434e-05/0.05785, allocations: 27.97 kB / 0.8205 GB, free: 6 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0001594/0.05801, allocations: 224.3 kB / 0.8207 GB, free: 5.777 MB / 0.7761 GB Notification: Performance of sort global known variables: time 5e-08/0.05801, allocations: 0 / 0.8207 GB, free: 5.777 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.0008619/0.05887, allocations: 480 kB / 0.8212 GB, free: 5.309 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 simulation (56): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * 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 {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,9)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001544/0.05902, allocations: 108.3 kB / 0.8213 GB, free: 5.195 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.00179/0.06081, allocations: 1.693 MB / 0.8229 GB, free: 3.453 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 1.455e-05/0.06083, allocations: 16.69 kB / 0.8229 GB, free: 3.438 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0005794/0.06141, allocations: 0.6209 MB / 0.8235 GB, free: 2.785 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005041/0.06191, allocations: 172.8 kB / 0.8237 GB, free: 2.625 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00245/0.06436, allocations: 1.599 MB / 0.8253 GB, free: 0.9414 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001748/0.06453, allocations: 234.4 kB / 0.8255 GB, free: 0.6914 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.0006736/0.06521, allocations: 278.3 kB / 0.8258 GB, free: 424 kB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004162/0.06562, allocations: 205.2 kB / 0.8259 GB, free: 216 kB / 0.7761 GB Notification: Performance of SimCode: time 9.22e-07/0.06563, allocations: 0 / 0.8259 GB, free: 216 kB / 0.7761 GB Notification: Performance of Templates: time 0.02004/0.08566, allocations: 20.42 MB / 0.8459 GB, free: 11.97 MB / 0.8073 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.sim & ./Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.OnePhase.Conversion.Examples.ACACTransformerFull.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 5.30206751357764]