Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.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 0.001523/0.001523, allocations: 92.11 kB / 20.43 MB, free: 4.141 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 0.001771/0.001771, allocations: 165.3 kB / 23.8 MB, free: 0.7695 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 0.9639/0.9639, allocations: 177.1 MB / 204.2 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6075/0.6075, allocations: 114.9 MB / 375.7 MB, free: 7.637 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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: translateModel(IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff,tolerance=1e-08,outputFormat="empty",numberOfIntervals=7200,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff") translateModel(IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff,tolerance=1e-08,outputFormat="empty",numberOfIntervals=7200,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.794e-06/1.794e-06, allocations: 0 / 481.6 MB, free: 11.93 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.932e-05/3.111e-05, allocations: 5.609 kB / 481.6 MB, free: 11.92 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff): time 0.003326/0.003357, allocations: 2.437 MB / 484 MB, free: 10.38 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.001303/0.004661, allocations: 0.7786 MB / 484.8 MB, free: 9.848 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002321/0.004893, allocations: 11.69 kB / 484.8 MB, free: 9.844 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.000191/0.005084, allocations: 46.83 kB / 484.9 MB, free: 9.809 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0001247/0.005209, allocations: 38.77 kB / 484.9 MB, free: 9.777 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005526/0.005761, allocations: 175.4 kB / 485.1 MB, free: 9.668 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.0004493/0.006211, allocations: 400.6 kB / 485.5 MB, free: 9.457 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000342/0.006553, allocations: 150 kB / 485.6 MB, free: 9.383 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003683/0.006921, allocations: 245.9 kB / 485.8 MB, free: 9.25 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001858/0.007107, allocations: 110.8 kB / 485.9 MB, free: 9.203 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 6.588e-05/0.007172, allocations: 47.75 kB / 486 MB, free: 9.203 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.069e-05/0.007263, allocations: 48.12 kB / 486 MB, free: 9.203 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 6.625e-05/0.007329, allocations: 106.2 kB / 486.1 MB, free: 9.129 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001153/0.007445, allocations: 116.4 kB / 486.3 MB, free: 9.062 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.000412/0.007857, allocations: 280.9 kB / 486.5 MB, free: 8.898 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.108e-06/0.007861, allocations: 0.6875 kB / 486.5 MB, free: 8.898 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.312e-06/0.007862, allocations: 0 / 486.5 MB, free: 8.898 MB / 410.7 MB Notification: Performance of Transformations before backend: time 8.506e-06/0.007871, allocations: 0.5625 kB / 486.5 MB, free: 8.898 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 76 * Number of variables: 76 Notification: Performance of Generate backend data structure: time 0.001046/0.008917, allocations: 0.7026 MB / 487.2 MB, free: 8.305 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.397e-05/0.008961, allocations: 10.06 kB / 487.2 MB, free: 8.305 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002236/0.009185, allocations: 77.86 kB / 487.3 MB, free: 8.277 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002477/0.009432, allocations: 246.8 kB / 487.6 MB, free: 8.07 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.265e-05/0.009465, allocations: 32 kB / 487.6 MB, free: 8.059 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.688e-05/0.009502, allocations: 38.66 kB / 487.6 MB, free: 8.047 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000388/0.00989, allocations: 365.8 kB / 488 MB, free: 7.844 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.065e-05/0.0099, allocations: 0.8438 kB / 488 MB, free: 7.844 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.415e-05/0.009925, allocations: 23.28 kB / 488 MB, free: 7.828 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.179e-05/0.009936, allocations: 13.2 kB / 488 MB, free: 7.824 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002056/0.01014, allocations: 132 kB / 488.2 MB, free: 7.805 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009943/0.01114, allocations: 0.7735 MB / 488.9 MB, free: 23.29 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003642/0.0115, allocations: 195.9 kB / 489.1 MB, free: 23.23 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001146/0.01162, allocations: 84.69 kB / 489.2 MB, free: 23.2 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.672e-05/0.01164, allocations: 4.562 kB / 489.2 MB, free: 23.2 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002645/0.01191, allocations: 197 kB / 489.4 MB, free: 23.11 MB / 426.7 MB Notification: Performance of pre-optimization done (n=33): time 2.084e-06/0.01191, allocations: 5.125 kB / 489.4 MB, free: 23.11 MB / 426.7 MB Notification: Performance of matching and sorting (n=33): time 0.0005163/0.01242, allocations: 385.8 kB / 489.8 MB, free: 23 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.392e-05/0.01247, allocations: 119.1 kB / 489.9 MB, free: 22.87 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001543/0.01262, allocations: 271.4 kB / 490.2 MB, free: 22.66 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 2.417e-05/0.01265, allocations: 39.27 kB / 490.2 MB, free: 22.62 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 9.035e-05/0.01274, allocations: 218.8 kB / 490.4 MB, free: 22.43 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 6.21e-05/0.0128, allocations: 93.83 kB / 490.5 MB, free: 22.36 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.949e-05/0.0129, allocations: 92.2 kB / 490.6 MB, free: 22.3 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.000108/0.01301, allocations: 0.5001 MB / 491.1 MB, free: 21.8 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 8.219e-05/0.01309, allocations: 53.03 kB / 491.1 MB, free: 21.79 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001332/0.01322, allocations: 193 kB / 491.3 MB, free: 21.63 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001787/0.0134, allocations: 149.5 kB / 491.5 MB, free: 21.54 MB / 426.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.815e-06/0.0134, allocations: 0 / 491.5 MB, free: 21.54 MB / 426.7 MB Notification: Performance of matching and sorting (n=47) (initialization): time 0.0003102/0.01371, allocations: 253.3 kB / 491.7 MB, free: 21.44 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.22e-05/0.01374, allocations: 8.281 kB / 491.7 MB, free: 21.44 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.164e-06/0.01374, allocations: 7.109 kB / 491.7 MB, free: 21.43 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.298e-05/0.01377, allocations: 2.188 kB / 491.7 MB, free: 21.43 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001366/0.0139, allocations: 45.25 kB / 491.8 MB, free: 21.43 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.105e-05/0.01391, allocations: 10.41 kB / 491.8 MB, free: 21.42 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.625e-05/0.014, allocations: 36.66 kB / 491.8 MB, free: 21.4 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.427e-05/0.01402, allocations: 18.8 kB / 491.9 MB, free: 21.39 MB / 426.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 40 (onOffCtr.onOffFuzLog.devTurOff,$PRE.onOffCtr.onOffFuzLog.devTurOff,onOffCtr.onOffFuzLog.devNorOpe,$PRE.onOffCtr.onOffFuzLog.devNorOpe,onOffCtr.onOffFuzLog.devRunMin,$PRE.onOffCtr.onOffFuzLog.devRunMin,onOffCtr.onOffFuzLog.staOn,onOffCtr.onOffFuzLog.staOff,onOffCtr.onOffFuzLog.turOff,$PRE.onOffCtr.onOffFuzLog.turOff,onOffCtr.onOffFuzLog.turOn,$PRE.onOffCtr.onOffFuzLog.turOn,onOffCtr.andIsAblToTurOn.y,onOffCtr.runTimCtr.runTim.entryTime,$PRE.onOffCtr.runTimCtr.runTim.entryTime,onOffCtr.notIsOn.y,onOffCtr.locTimCtr.runTim.entryTime,$PRE.onOffCtr.locTimCtr.runTim.entryTime,onOffCtr.locTimCtr.y,onOffCtr.cycRatBou.triAdd.y,$PRE.onOffCtr.cycRatBou.triAdd.y,onOffCtr.cycRatBou.y,onOffCtr.preOnOff.u,$PRE.onOffCtr.preOnOff.u,onOffCtr.isAblToTurOff.y,onOffCtr.ySetOn.y,$PRE.onOffCtr.ySetOn.y,hys.y,$PRE.hys.y,$whenCondition1,$whenCondition2,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,onOffCtr.cycRatBou.intConPluOne.y,onOffCtr.cycRatBou.triAdd.local_set,onOffCtr.cycRatBou.triAdd.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (47): * Single equations (assignments): 47 * 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 0.0001638/0.01419, allocations: 205.3 kB / 492.1 MB, free: 21.2 MB / 426.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.977e-05/0.01425, allocations: 45.05 kB / 492.1 MB, free: 21.18 MB / 426.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.593e-05/0.01431, allocations: 30.11 kB / 492.1 MB, free: 21.16 MB / 426.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.171e-06/0.01432, allocations: 4.156 kB / 492.1 MB, free: 21.16 MB / 426.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.628e-06/0.01433, allocations: 0 / 492.1 MB, free: 21.16 MB / 426.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.121e-06/0.01434, allocations: 5.062 kB / 492.1 MB, free: 21.16 MB / 426.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008206/0.01516, allocations: 0.7346 MB / 492.9 MB, free: 20.7 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.174e-06/0.01516, allocations: 0 / 492.9 MB, free: 20.7 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.74e-05/0.01523, allocations: 22.2 kB / 492.9 MB, free: 20.7 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.506e-06/0.01523, allocations: 2.469 kB / 492.9 MB, free: 20.7 MB / 426.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.884e-05/0.01525, allocations: 15.12 kB / 492.9 MB, free: 20.69 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.406e-06/0.01525, allocations: 1.406 kB / 492.9 MB, free: 20.69 MB / 426.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.654e-06/0.01525, allocations: 0 / 492.9 MB, free: 20.69 MB / 426.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003715/0.01562, allocations: 482.3 kB / 493.4 MB, free: 20.43 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 2.365e-05/0.01565, allocations: 27.31 kB / 493.4 MB, free: 20.41 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.664e-05/0.01569, allocations: 16.2 kB / 493.4 MB, free: 20.4 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.251e-05/0.01577, allocations: 20.59 kB / 493.4 MB, free: 20.39 MB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.789e-05/0.01585, allocations: 47.61 kB / 493.5 MB, free: 20.38 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.507e-05/0.01587, allocations: 19.88 kB / 493.5 MB, free: 20.38 MB / 426.7 MB Notification: Performance of sorting global known variables: time 8.517e-05/0.01596, allocations: 181.4 kB / 493.7 MB, free: 20.25 MB / 426.7 MB Notification: Performance of sort global known variables: time 5e-08/0.01596, allocations: 0 / 493.7 MB, free: 20.25 MB / 426.7 MB Notification: Performance of remove unused functions: time 0.0002382/0.01619, allocations: 76.72 kB / 493.8 MB, free: 20.23 MB / 426.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 26 (onOffCtr.onOffFuzLog.staOn,onOffCtr.onOffFuzLog.staOff,onOffCtr.notIsOn.y,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition2,$whenCondition1,hys.y,onOffCtr.ySetOn.y,onOffCtr.isAblToTurOff.y,onOffCtr.preOnOff.u,onOffCtr.cycRatBou.y,onOffCtr.cycRatBou.triAdd.y,onOffCtr.locTimCtr.y,onOffCtr.locTimCtr.runTim.entryTime,onOffCtr.runTimCtr.runTim.entryTime,onOffCtr.andIsAblToTurOn.y,onOffCtr.onOffFuzLog.turOn,onOffCtr.onOffFuzLog.turOff,onOffCtr.onOffFuzLog.devRunMin,onOffCtr.onOffFuzLog.devTurOff,onOffCtr.onOffFuzLog.devNorOpe) * Number of discrete states: 6 (onOffCtr.preOnOff.u,onOffCtr.ySetOn.y,onOffCtr.onOffFuzLog.turOn,onOffCtr.onOffFuzLog.turOff,onOffCtr.cycRatBou.triAdd.y,hys.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.0001203/0.01631, allocations: 122.3 kB / 493.9 MB, free: 20.13 MB / 426.7 MB Notification: Performance of simCode: created initialization part: time 0.0002999/0.01661, allocations: 207.3 kB / 494.1 MB, free: 20.09 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 4.368e-06/0.01662, allocations: 1.438 kB / 494.1 MB, free: 20.09 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0001639/0.01678, allocations: 132.1 kB / 494.2 MB, free: 20.05 MB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002233/0.01701, allocations: 33.28 kB / 494.2 MB, free: 20.04 MB / 426.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001038/0.01804, allocations: 0.5276 MB / 494.8 MB, free: 19.71 MB / 426.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.465e-05/0.0181, allocations: 90.31 kB / 494.9 MB, free: 19.64 MB / 426.7 MB Notification: Performance of simCode: alias equations: time 7.199e-05/0.01817, allocations: 33.39 kB / 494.9 MB, free: 19.64 MB / 426.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.98e-05/0.01824, allocations: 38.94 kB / 494.9 MB, free: 19.62 MB / 426.7 MB Notification: Performance of SimCode: time 1.002e-06/0.01824, allocations: 1.469 kB / 494.9 MB, free: 19.62 MB / 426.7 MB Notification: Performance of Templates: time 0.005607/0.02385, allocations: 3.162 MB / 498.1 MB, free: 19.35 MB / 426.7 MB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.ModularReversible.Controls.Safety.Examples.OnOff.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.543658812996]