Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.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 0.001928/0.001928, allocations: 106.5 kB / 16.45 MB, free: 6.457 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 0.002239/0.002239, allocations: 198.8 kB / 19.41 MB, free: 3.645 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 1.581/1.581, allocations: 225.6 MB / 247.8 MB, free: 13.95 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo): time 0.9228/0.9228, allocations: 145.2 MB / 447.9 MB, free: 6.367 MB / 350.1 MB " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo) 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: translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder") translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001976/0.001976, allocations: 67.45 kB / 0.6204 GB, free: 0.8906 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1979/0.1999, allocations: 86.64 MB / 0.705 GB, free: 10.19 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.004119/0.204, allocations: 2.612 MB / 0.7076 GB, free: 7.559 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.001637/0.2056, allocations: 0.9118 MB / 0.7085 GB, free: 6.641 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002099/0.2058, allocations: 11.94 kB / 0.7085 GB, free: 6.629 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0002264/0.2061, allocations: 63.33 kB / 0.7085 GB, free: 6.566 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.0001605/0.2062, allocations: 71.39 kB / 0.7086 GB, free: 6.496 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005087/0.2067, allocations: 238.5 kB / 0.7088 GB, free: 6.266 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.0004891/0.2072, allocations: 459.6 kB / 0.7093 GB, free: 5.816 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002714/0.2075, allocations: 149.1 kB / 0.7094 GB, free: 5.668 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001667/0.2077, allocations: 151.4 kB / 0.7096 GB, free: 5.52 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001676/0.2078, allocations: 147.2 kB / 0.7097 GB, free: 5.375 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 6.396e-05/0.2079, allocations: 52 kB / 0.7098 GB, free: 5.324 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 5.374e-05/0.2079, allocations: 48 kB / 0.7098 GB, free: 5.277 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 8.653e-05/0.208, allocations: 95.7 kB / 0.7099 GB, free: 5.184 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.0001569/0.2082, allocations: 183.1 kB / 0.7101 GB, free: 5.004 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.0006707/0.2089, allocations: 0.6499 MB / 0.7107 GB, free: 4.352 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.098e-06/0.2089, allocations: 0 / 0.7107 GB, free: 4.352 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.282e-06/0.2089, allocations: 0 / 0.7107 GB, free: 4.352 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 1.113e-05/0.2089, allocations: 0 / 0.7107 GB, free: 4.352 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 66 * Number of variables: 66 Notification: Performance of Generate backend data structure: time 0.0009833/0.2099, allocations: 0.666 MB / 0.7113 GB, free: 3.637 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 4.125e-05/0.2099, allocations: 8.031 kB / 0.7114 GB, free: 3.629 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.065e-05/0.21, allocations: 44.66 kB / 0.7114 GB, free: 3.586 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005568/0.2105, allocations: 387.5 kB / 0.7118 GB, free: 3.172 MB / 0.5294 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.463e-05/0.2106, allocations: 20.94 kB / 0.7118 GB, free: 3.148 MB / 0.5294 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.833e-05/0.2106, allocations: 28.38 kB / 0.7118 GB, free: 3.121 MB / 0.5294 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006067/0.2112, allocations: 329.7 kB / 0.7121 GB, free: 2.781 MB / 0.5294 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.199e-05/0.2112, allocations: 0 / 0.7121 GB, free: 2.781 MB / 0.5294 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.814e-05/0.2113, allocations: 8 kB / 0.7121 GB, free: 2.773 MB / 0.5294 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.479e-05/0.2113, allocations: 8 kB / 0.7121 GB, free: 2.766 MB / 0.5294 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004862/0.2118, allocations: 238 kB / 0.7124 GB, free: 2.535 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001558/0.2133, allocations: 1.167 MB / 0.7135 GB, free: 1.305 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005019/0.2138, allocations: 222.8 kB / 0.7137 GB, free: 1.078 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001962/0.214, allocations: 92.83 kB / 0.7138 GB, free: 0.9844 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 2.787e-05/0.2141, allocations: 4 kB / 0.7138 GB, free: 0.9805 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.424e-05/0.2141, allocations: 42.55 kB / 0.7139 GB, free: 0.9297 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=16): time 1.212e-06/0.2141, allocations: 0 / 0.7139 GB, free: 0.9297 MB / 0.5294 GB Notification: Performance of matching and sorting (n=16): time 0.0006899/0.2148, allocations: 293.4 kB / 0.7141 GB, free: 0.6367 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.564e-05/0.2148, allocations: 77.11 kB / 0.7142 GB, free: 0.543 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003564/0.2152, allocations: 336.5 kB / 0.7145 GB, free: 208 kB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 2.787e-05/0.2152, allocations: 29.7 kB / 0.7146 GB, free: 172 kB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001594/0.2154, allocations: 196.3 kB / 0.7147 GB, free: 15.97 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 5.602e-05/0.2154, allocations: 67.44 kB / 0.7148 GB, free: 15.91 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.237e-05/0.2155, allocations: 41.66 kB / 0.7149 GB, free: 15.86 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.000161/0.2157, allocations: 338.8 kB / 0.7152 GB, free: 15.52 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002026/0.2159, allocations: 88.83 kB / 0.7153 GB, free: 15.43 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002119/0.2161, allocations: 125.7 kB / 0.7154 GB, free: 15.3 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003715/0.2165, allocations: 193 kB / 0.7156 GB, free: 15.1 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.044e-06/0.2165, allocations: 4.031 kB / 0.7156 GB, free: 15.1 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004714/0.2169, allocations: 253.3 kB / 0.7158 GB, free: 14.84 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.513e-05/0.217, allocations: 4 kB / 0.7158 GB, free: 14.84 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.24e-06/0.217, allocations: 0 / 0.7158 GB, free: 14.84 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.867e-05/0.217, allocations: 4 kB / 0.7158 GB, free: 14.84 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001916/0.2172, allocations: 35.97 kB / 0.7159 GB, free: 14.8 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.781e-06/0.2172, allocations: 0 / 0.7159 GB, free: 14.8 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000136/0.2173, allocations: 35.78 kB / 0.7159 GB, free: 14.77 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.757e-05/0.2173, allocations: 8 kB / 0.7159 GB, free: 14.76 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002577/0.2176, allocations: 192.1 kB / 0.7161 GB, free: 14.57 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001641/0.2178, allocations: 107.3 kB / 0.7162 GB, free: 14.45 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002711/0.218, allocations: 161.7 kB / 0.7163 GB, free: 14.29 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.21e-07/0.218, allocations: 0 / 0.7163 GB, free: 14.29 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.000376/0.2184, allocations: 229.3 kB / 0.7166 GB, free: 14.05 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 7.224e-06/0.2184, allocations: 4 kB / 0.7166 GB, free: 14.05 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.406e-06/0.2184, allocations: 7.938 kB / 0.7166 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.144e-06/0.2184, allocations: 0 / 0.7166 GB, free: 14.04 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001302/0.2185, allocations: 35.92 kB / 0.7166 GB, free: 14.01 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.088e-06/0.2185, allocations: 3.984 kB / 0.7166 GB, free: 14 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001076/0.2187, allocations: 7.953 kB / 0.7166 GB, free: 14 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.596e-05/0.2187, allocations: 16 kB / 0.7166 GB, free: 13.98 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.000127/0.2188, allocations: 192.1 kB / 0.7168 GB, free: 13.79 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.012e-05/0.2189, allocations: 39.75 kB / 0.7168 GB, free: 13.75 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.926e-05/0.2189, allocations: 39.27 kB / 0.7169 GB, free: 13.7 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.746e-06/0.2189, allocations: 0 / 0.7169 GB, free: 13.7 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.448e-06/0.2189, allocations: 4 kB / 0.7169 GB, free: 13.7 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.13e-06/0.2189, allocations: 3.938 kB / 0.7169 GB, free: 13.7 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004463/0.2194, allocations: 401.4 kB / 0.7173 GB, free: 13.25 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.133e-06/0.2194, allocations: 0 / 0.7173 GB, free: 13.25 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001659/0.2196, allocations: 27.98 kB / 0.7173 GB, free: 13.23 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.683e-06/0.2196, allocations: 0 / 0.7173 GB, free: 13.23 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.906e-05/0.2196, allocations: 8 kB / 0.7173 GB, free: 13.22 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.292e-06/0.2196, allocations: 0 / 0.7173 GB, free: 13.22 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.133e-06/0.2196, allocations: 0 / 0.7173 GB, free: 13.22 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007165/0.2203, allocations: 450 kB / 0.7177 GB, free: 12.77 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000127/0.2204, allocations: 128.9 kB / 0.7179 GB, free: 12.62 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.976e-05/0.2205, allocations: 12 kB / 0.7179 GB, free: 12.61 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001455/0.2206, allocations: 7.984 kB / 0.7179 GB, free: 12.6 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.594e-05/0.2207, allocations: 15.92 kB / 0.7179 GB, free: 12.59 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.098e-05/0.2207, allocations: 4 kB / 0.7179 GB, free: 12.58 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0002386/0.2209, allocations: 235 kB / 0.7181 GB, free: 12.36 MB / 0.545 GB Notification: Performance of sort global known variables: time 7e-08/0.2209, allocations: 0 / 0.7181 GB, free: 12.36 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.0003891/0.2213, allocations: 91.73 kB / 0.7182 GB, free: 12.27 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y) * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 16 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.000134/0.2214, allocations: 115.2 kB / 0.7183 GB, free: 12.14 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.0005892/0.222, allocations: 259.8 kB / 0.7186 GB, free: 11.89 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 1.823e-06/0.222, allocations: 0 / 0.7186 GB, free: 11.89 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.0001968/0.2222, allocations: 100.1 kB / 0.7187 GB, free: 11.79 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005287/0.2228, allocations: 80.25 kB / 0.7187 GB, free: 11.72 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001071/0.2238, allocations: 0.5719 MB / 0.7193 GB, free: 11.12 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003991/0.2242, allocations: 0.779 MB / 0.7201 GB, free: 10.32 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.00012/0.2243, allocations: 26.28 kB / 0.7201 GB, free: 10.29 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.763e-05/0.2244, allocations: 23.38 kB / 0.7201 GB, free: 10.27 MB / 0.545 GB Notification: Performance of SimCode: time 2.7e-07/0.2244, allocations: 0 / 0.7201 GB, free: 10.27 MB / 0.545 GB Notification: Performance of Templates: time 0.007398/0.2318, allocations: 3.223 MB / 0.7233 GB, free: 7.074 MB / 0.545 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 6.043753144331276]