Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.Examples.RenewableSources.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "[:1:22-1:33:writable] Warning: Modelica only supports 32-bit signed integers! Transforming: 13743895347 into a real Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0002615/0.0002615, allocations: 0 / 0, free: 0 / 0 " [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 0.0002254/0.0002254, allocations: 0 / 0, free: 0 / 0 " [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 0.1638/0.1638, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 0.3758/0.3758, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 180] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.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: simulate(Buildings.Electrical.Examples.RenewableSources,startTime=0,stopTime=2.6784e+06,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|EWin.y|ESol.y|ELoa.y|ERat.y|sen1.V|sen2.V|sen3.V|winTur.P|PSol.y",fileNamePrefix="Buildings_12_Buildings.Electrical.Examples.RenewableSources",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") simulate(Buildings.Electrical.Examples.RenewableSources,startTime=0,stopTime=2.6784e+06,tolerance=1e-06,numberOfIntervals=2500,outputFormat="mat",variableFilter="time|EWin.y|ESol.y|ELoa.y|ERat.y|sen1.V|sen2.V|sen3.V|winTur.P|PSol.y",fileNamePrefix="Buildings_12_Buildings.Electrical.Examples.RenewableSources",simflags="-abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS") [Timeout 540] "Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - Absyn->SCode: time 2.753e-05/2.907e-05, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instantiate(Buildings.Electrical.Examples.RenewableSources): time 0.03501/0.03504, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.instExpressions: time 0.1614/0.1964, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFInst.updateImplicitVariability: time 0.008016/0.2044, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeComponents: time 0.008404/0.2128, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeBindings: time 0.01697/0.2298, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFTyping.typeClassSections: time 0.01202/0.2418, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.flatten: time 0.01734/0.2591, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.resolveConnections: time 0.01494/0.2741, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFEvalConstants.evaluate: time 0.02319/0.2973, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFSimplifyModel.simplify: time 0.01353/0.3108, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFPackage.collectConstants: time 0.003301/0.3141, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFFlatten.collectFunctions: time 0.004105/0.3182, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFScalarize.scalarize: time 0.006018/0.3242, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFVerifyModel.verify: time 0.006169/0.3304, allocations: 0 / 0, free: 0 / 0 Notification: Performance of NFConvertDAE.convert: time 0.01642/0.3468, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd - DAE generated: time 0.004526/0.3514, allocations: 0 / 0, free: 0 / 0 Notification: Performance of FrontEnd: time 1.853e-06/0.3514, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Transformations before backend: time 0.000266/0.3516, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2610 * Number of variables: 2610 Notification: Performance of Generate backend data structure: time 0.01662/0.3682, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare preOptimizeDAE: time 0.0005003/0.3687, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01408/0.3828, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evaluateParameters (simulation): time 0.008846/0.3917, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009941/0.3927, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt expandDerOperator (simulation): time 0.002424/0.3951, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt clockPartitioning (simulation): time 0.0184/0.4135, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt findStateOrder (simulation): time 0.0001479/0.4136, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009564/0.4146, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006287/0.4152, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007808/0.423, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03456/0.4576, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt comSubExp (simulation): time 0.01008/0.4677, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt resolveLoops (simulation): time 0.004157/0.4718, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt evalFunc (simulation): time 0.0005643/0.4724, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005751/0.4781, allocations: 0 / 0, free: 0 / 0 Notification: Performance of pre-optimization done (n=765): time 2.952e-05/0.4782, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=766): time 0.07533/0.5535, allocations: 0 / 0, free: 0 / 0 Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001657/0.5537, allocations: 0 / 0, free: 0 / 0 Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004335/0.558, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectPreVariables (initialization): time 0.001731/0.5597, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialEqns (initialization): time 0.001913/0.5616, allocations: 0 / 0, free: 0 / 0 Notification: Performance of collectInitialBindings (initialization): time 0.001665/0.5633, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simplifyInitialFunctions (initialization): time 0.00199/0.5653, allocations: 0 / 0, free: 0 / 0 Notification: Performance of setup shared object (initialization): time 2.022e-05/0.5653, allocations: 0 / 0, free: 0 / 0 Notification: Performance of preBalanceInitialSystem (initialization): time 0.002232/0.5675, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization): time 0.002442/0.57, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization): time 0.01021/0.5802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.42e-05/0.5803, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=1067) (initialization): time 0.01184/0.5921, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 4.726e-05/0.5922, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.173e-05/0.5922, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.01297/0.6052, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005064/0.6102, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01396/0.6242, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00585/0.6301, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002211/0.6323, allocations: 0 / 0, free: 0 / 0 Warning: Assuming fixed start value for the following 48 variables: line8.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line8.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line8.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line8.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line7.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line7.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line7.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line7.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line6.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line6.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line6.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line6.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line5.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line5.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line5.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line5.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line4.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line4.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line4.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line4.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line3.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line3.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line3.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line3.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line2.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line2.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line2.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line2.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line1.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line1.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line1.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line1.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line8.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line8.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line7.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line7.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line6.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line6.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line5.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line5.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line4.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line4.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line3.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line3.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line2.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line2.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line1.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line1.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line1.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line1.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line2.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line2.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line3.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line3.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line4.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line4.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line5.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line5.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line6.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line6.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line7.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line7.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line8.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line8.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006965/0.6392, allocations: 0 / 0, free: 0 / 0 Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003672/0.6429, allocations: 0 / 0, free: 0 / 0 Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02256/0.6655, allocations: 0 / 0, free: 0 / 0 Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.006098/0.6716, allocations: 0 / 0, free: 0 / 0 Notification: Performance of matching and sorting (n=1067) (initialization_lambda0): time 0.03715/0.7087, allocations: 0 / 0, free: 0 / 0 Notification: Performance of prepare postOptimizeDAE: time 6.601e-05/0.7088, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.209e-05/0.7088, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (initialization): time 0.009729/0.7186, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009711/0.7283, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006922/0.7352, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004143/0.7393, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007001/0.74, allocations: 0 / 0, free: 0 / 0 Warning: Assuming fixed start value for the following 48 variables: line8.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line8.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line8.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line8.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line7.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line7.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line7.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line7.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line6.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line6.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line6.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line6.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line5.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line5.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line5.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line5.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line4.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line4.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line4.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line4.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line3.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line3.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line3.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line3.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line2.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line2.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line2.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line2.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line1.commercialCable.XCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic reactance of the cable\" type: Real line1.commercialCable.RCha:VARIABLE(start = 0.0 unit = \"Ohm/m\" fixed = true ) \"Characteristic resistance of the cable\" type: Real line1.commercialCable.Amp:VARIABLE(start = 0.0 unit = \"A\" fixed = true ) \"Ampacitance of the cable\" type: Real line1.commercialCable.material:VARIABLE(min = Buildings.Electrical.Transmission.Types.Material.Cu max = Buildings.Electrical.Transmission.Types.Material.Al fixed = true ) \"Material of the cable\" type: enumeration(Cu, Al) line8.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line8.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line7.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line7.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line6.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line6.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line5.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line5.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line4.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line4.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line3.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line3.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line2.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line2.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line1.line.T:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line1.line.T_ref \"Fixed device temperature if useHeatPort = false\" type: Real line1.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line1.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line2.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line2.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line3.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line3.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line4.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line4.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line5.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line5.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line6.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line6.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line7.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line7.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real line8.line.M:VARIABLE(min = 0.0 start = 288.15 unit = \"K\" fixed = true nominal = 300.0 protected = true ) = line8.M \"Temperature constant (R_actual = R*(M + T_heatPort)/(M + T_ref))\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 146 * Number of states: 0 () * Number of discrete variables: 143 ($PRE.pow1.nextTimeEvent,$whenCondition7,$PRE.pow2.nextTimeEvent,$whenCondition6,$PRE.pow3.nextTimeEvent,$whenCondition5,$PRE.pow4.nextTimeEvent,$whenCondition4,$PRE.pow5.nextTimeEvent,$whenCondition3,$PRE.pow6.nextTimeEvent,$whenCondition2,$PRE.pow7.nextTimeEvent,$whenCondition1,EWin.local_reset,ESol.local_reset,ELoa.local_reset,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,$PRE.weaDat.decAng.k,$PRE.weaDat.decAng.tNext,$PRE.weaDat.eqnTim.k,$PRE.weaDat.eqnTim.tNext,$PRE.weaDat.conTim.k,$PRE.weaDat.conTim.tNext,$PRE.weaDat.conTimMin.k,$PRE.weaDat.conTimMin.tNext,$PRE.weaDat.locTim.k,$PRE.weaDat.locTim.tNext,$PRE.pv7.HDirTil.incAng.decAng.k,$PRE.pv7.HDirTil.incAng.decAng.tNext,$PRE.pv7.HDifTil.incAng.decAng.k,$PRE.pv7.HDifTil.incAng.decAng.tNext,$PRE.pv6.HDirTil.incAng.decAng.k,$PRE.pv6.HDirTil.incAng.decAng.tNext,$PRE.pv6.HDifTil.incAng.decAng.k,$PRE.pv6.HDifTil.incAng.decAng.tNext,$PRE.pv5.HDirTil.incAng.decAng.k,$PRE.pv5.HDirTil.incAng.decAng.tNext,$PRE.pv5.HDifTil.incAng.decAng.k,$PRE.pv5.HDifTil.incAng.decAng.tNext,$PRE.pv4.HDirTil.incAng.decAng.k,$PRE.pv4.HDirTil.incAng.decAng.tNext,$PRE.pv4.HDifTil.incAng.decAng.k,$PRE.pv4.HDifTil.incAng.decAng.tNext,$PRE.pv3.HDirTil.incAng.decAng.k,$PRE.pv3.HDirTil.incAng.decAng.tNext,$PRE.pv3.HDifTil.incAng.decAng.k,$PRE.pv3.HDifTil.incAng.decAng.tNext,$PRE.pv2.HDirTil.incAng.decAng.k,$PRE.pv2.HDirTil.incAng.decAng.tNext,$PRE.pv2.HDifTil.incAng.decAng.k,$PRE.pv2.HDifTil.incAng.decAng.tNext,$PRE.pv1.HDirTil.incAng.decAng.k,$PRE.pv1.HDirTil.incAng.decAng.tNext,$PRE.pv1.HDifTil.incAng.decAng.k,$PRE.pv1.HDifTil.incAng.decAng.tNext,pow7.nextTimeEventScaled,$PRE.pow7.nextTimeEventScaled,pow7.nextTimeEvent,pow6.nextTimeEventScaled,$PRE.pow6.nextTimeEventScaled,pow6.nextTimeEvent,pow5.nextTimeEventScaled,$PRE.pow5.nextTimeEventScaled,pow5.nextTimeEvent,pow4.nextTimeEventScaled,$PRE.pow4.nextTimeEventScaled,pow4.nextTimeEvent,pow3.nextTimeEventScaled,$PRE.pow3.nextTimeEventScaled,pow3.nextTimeEvent,pow2.nextTimeEventScaled,$PRE.pow2.nextTimeEventScaled,pow2.nextTimeEvent,pow1.nextTimeEventScaled,$PRE.pow1.nextTimeEventScaled,pow1.nextTimeEvent,weaDat.decAng.k,weaDat.decAng.tNext,weaDat.eqnTim.k,weaDat.eqnTim.tNext,weaDat.conTim.k,weaDat.conTim.tNext,weaDat.conTimMin.k,weaDat.conTimMin.tNext,weaDat.locTim.k,weaDat.locTim.tNext,pv7.HDirTil.incAng.decAng.k,pv7.HDirTil.incAng.decAng.tNext,pv7.HDifTil.incAng.decAng.k,pv7.HDifTil.incAng.decAng.tNext,pv6.HDirTil.incAng.decAng.k,pv6.HDirTil.incAng.decAng.tNext,pv6.HDifTil.incAng.decAng.k,pv6.HDifTil.incAng.decAng.tNext,pv5.HDirTil.incAng.decAng.k,pv5.HDirTil.incAng.decAng.tNext,pv5.HDifTil.incAng.decAng.k,pv5.HDifTil.incAng.decAng.tNext,pv4.HDirTil.incAng.decAng.k,pv4.HDirTil.incAng.decAng.tNext,pv4.HDifTil.incAng.decAng.k,pv4.HDifTil.incAng.decAng.tNext,pv3.HDirTil.incAng.decAng.k,pv3.HDirTil.incAng.decAng.tNext,pv3.HDifTil.incAng.decAng.k,pv3.HDifTil.incAng.decAng.tNext,pv2.HDirTil.incAng.decAng.k,pv2.HDirTil.incAng.decAng.tNext,pv2.HDifTil.incAng.decAng.k,pv2.HDifTil.incAng.decAng.tNext,pv1.HDirTil.incAng.decAng.k,pv1.HDirTil.incAng.decAng.tNext,pv1.HDifTil.incAng.decAng.k,pv1.HDifTil.incAng.decAng.tNext,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition20,$whenCondition21,$whenCondition22,$whenCondition23,$whenCondition24,$whenCondition25,$whenCondition26,line1.commercialCable.material,line2.commercialCable.material,line3.commercialCable.material,line4.commercialCable.material,line5.commercialCable.material,line6.commercialCable.material,line7.commercialCable.material,line8.commercialCable.material) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (977): * Single equations (assignments): 975 * 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 {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(23,67)} Notification: Performance of prepare postOptimizeDAE: time 0.003036/0.7431, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001064/0.7441, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01118/0.7553, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.232e-05/0.7554, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt constantLinearSystem (simulation): time 1.869e-05/0.7554, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.592e-05/0.7555, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02177/0.7772, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.924e-05/0.7773, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003605/0.7809, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt tearingSystem (simulation): time 0.008757/0.7896, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001164/0.7908, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01117/0.802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.717e-06/0.802, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01925/0.8212, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt removeConstants (simulation): time 0.002606/0.8238, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001909/0.8257, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00297/0.8287, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005189/0.8339, allocations: 0 / 0, free: 0 / 0 Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005814/0.8345, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sorting global known variables: time 0.005659/0.8401, allocations: 0 / 0, free: 0 / 0 Notification: Performance of sort global known variables: time 0.00021/0.8403, allocations: 0 / 0, free: 0 / 0 Notification: Performance of remove unused functions: time 0.02674/0.8671, allocations: 0 / 0, free: 0 / 0 Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (EWin.y,ESol.y,ELoa.y) * Number of discrete variables: 78 ($whenCondition26,$whenCondition25,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21,$whenCondition20,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,pv1.HDifTil.incAng.decAng.tNext,pv1.HDifTil.incAng.decAng.k,pv1.HDirTil.incAng.decAng.tNext,pv1.HDirTil.incAng.decAng.k,pv2.HDifTil.incAng.decAng.tNext,pv2.HDifTil.incAng.decAng.k,pv2.HDirTil.incAng.decAng.tNext,pv2.HDirTil.incAng.decAng.k,pv3.HDifTil.incAng.decAng.tNext,pv3.HDifTil.incAng.decAng.k,pv3.HDirTil.incAng.decAng.tNext,pv3.HDirTil.incAng.decAng.k,pv4.HDifTil.incAng.decAng.tNext,pv4.HDifTil.incAng.decAng.k,pv4.HDirTil.incAng.decAng.tNext,pv4.HDirTil.incAng.decAng.k,pv5.HDifTil.incAng.decAng.tNext,pv5.HDifTil.incAng.decAng.k,pv5.HDirTil.incAng.decAng.tNext,pv5.HDirTil.incAng.decAng.k,pv6.HDifTil.incAng.decAng.tNext,pv6.HDifTil.incAng.decAng.k,pv6.HDirTil.incAng.decAng.tNext,pv6.HDirTil.incAng.decAng.k,pv7.HDifTil.incAng.decAng.tNext,pv7.HDifTil.incAng.decAng.k,pv7.HDirTil.incAng.decAng.tNext,pv7.HDirTil.incAng.decAng.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k,pow1.nextTimeEvent,pow1.nextTimeEventScaled,pow2.nextTimeEvent,pow2.nextTimeEventScaled,pow3.nextTimeEvent,pow3.nextTimeEventScaled,pow4.nextTimeEvent,pow4.nextTimeEventScaled,pow5.nextTimeEvent,pow5.nextTimeEventScaled,pow6.nextTimeEvent,pow6.nextTimeEventScaled,pow7.nextTimeEvent,pow7.nextTimeEventScaled) * Number of discrete states: 52 (pow1.nextTimeEvent,pow2.nextTimeEvent,pow3.nextTimeEvent,pow4.nextTimeEvent,pow5.nextTimeEvent,pow6.nextTimeEvent,pow7.nextTimeEvent,pow7.nextTimeEventScaled,pow6.nextTimeEventScaled,pow5.nextTimeEventScaled,pow4.nextTimeEventScaled,pow3.nextTimeEventScaled,pow2.nextTimeEventScaled,pow1.nextTimeEventScaled,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,pv1.HDifTil.incAng.decAng.tNext,pv1.HDifTil.incAng.decAng.k,pv1.HDirTil.incAng.decAng.tNext,pv1.HDirTil.incAng.decAng.k,pv2.HDifTil.incAng.decAng.tNext,pv2.HDifTil.incAng.decAng.k,pv2.HDirTil.incAng.decAng.tNext,pv2.HDirTil.incAng.decAng.k,pv3.HDifTil.incAng.decAng.tNext,pv3.HDifTil.incAng.decAng.k,pv3.HDirTil.incAng.decAng.tNext,pv3.HDirTil.incAng.decAng.k,pv4.HDifTil.incAng.decAng.tNext,pv4.HDifTil.incAng.decAng.k,pv4.HDirTil.incAng.decAng.tNext,pv4.HDirTil.incAng.decAng.k,pv5.HDifTil.incAng.decAng.tNext,pv5.HDifTil.incAng.decAng.k,pv5.HDirTil.incAng.decAng.tNext,pv5.HDirTil.incAng.decAng.k,pv6.HDifTil.incAng.decAng.tNext,pv6.HDifTil.incAng.decAng.k,pv6.HDirTil.incAng.decAng.tNext,pv6.HDirTil.incAng.decAng.k,pv7.HDifTil.incAng.decAng.tNext,pv7.HDifTil.incAng.decAng.k,pv7.HDirTil.incAng.decAng.tNext,pv7.HDirTil.incAng.decAng.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (728): * Single equations (assignments): 674 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 52 * 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 {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(23,67)} Notification: Performance of Backend phase and start with SimCode phase: time 0.007535/0.8746, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created initialization part: time 0.01448/0.8891, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created event and clocks part: time 5.48e-06/0.8891, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created simulation system equations: time 0.004299/0.8934, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005321/0.8987, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02046/0.9192, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001878/0.9211, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: alias equations: time 0.006084/0.9271, allocations: 0 / 0, free: 0 / 0 Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004022/0.9312, allocations: 0 / 0, free: 0 / 0 Notification: Performance of SimCode: time 0.0002238/0.9314, allocations: 0 / 0, free: 0 / 0 Notification: Performance of Templates: time 0.03693/0.9683, allocations: 0 / 0, free: 0 / 0 " [Timeout remaining time 538] diffSimulationResults("Buildings_12_Buildings.Electrical.Examples.RenewableSources_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Electrical_Examples_RenewableSources.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 2.8121769316494465]