Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.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 0.000777/0.000777, allocations: 76.55 kB / 19.93 MB, free: 4.637 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 0.0007982/0.0007982, allocations: 177.9 kB / 23.22 MB, free: 1.348 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 0.8347/0.8347, allocations: 177.1 MB / 203.5 MB, free: 5.766 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/package.mo): time 0.6275/0.6275, allocations: 116 MB / 376 MB, free: 4.207 MB / 346.7 MB " [Timeout remaining time 179] Using package ThermofluidStream with version 1.3.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermofluidStream main/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(ThermofluidStream.Media.Tests.TestXRGMedia,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="Time|conductionElement.h|conductionElement1.h|counterFlowNTU.h_out_A|counterFlowNTU.h_out_B|counterFlowNTU.inletA.m_flow|discretizedHEX.thermalElementA.1..h|discretizedHEX.thermalElementA.2..h|discretizedHEX.thermalElementA.3..h|discretizedHEX.thermalElementB.1..h|discretizedHEX.thermalElementB.2..h|discretizedHEX.thermalElementB.3..h|discretizedHEX1.thermalElementA.1..h|discretizedHEX1.thermalElementA.2..h|discretizedHEX1.thermalElementA.3..h|discretizedHEX1.thermalElementB.1..h|discretizedHEX1.thermalElementB.2..h|discretizedHEX1.thermalElementB.3..h|discretizedHEX2.thermalElementA.1..h|discretizedHEX2.thermalElementA.2..h|discretizedHEX2.thermalElementA.3..h|discretizedHEX2.thermalElementB.1..h|discretizedHEX2.thermalElementB.2..h|discretizedHEX2.thermalElementB.3..h|discretizedHEX4.thermalElementA.1..h|discretizedHEX4.thermalElementA.2..h|discretizedHEX4.thermalElementA.3..h|discretizedHEX4.thermalElementB.1..h|discretizedHEX4.thermalElementB.2..h|discretizedHEX4.thermalElementB.3..h|pump.m_flow|receiver.M|receiver.U_med|sink2.inlet.m_flow|sink3.inlet.m_flow|sink4.inlet.m_flow|source.outlet.m_flow|source1.outlet.m_flow|volume.M|volume.U_med|volume.m_flow_out|volumeFlex.M|volumeFlex.U_med",fileNamePrefix="ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia") translateModel(ThermofluidStream.Media.Tests.TestXRGMedia,tolerance=1e-06,outputFormat="mat",numberOfIntervals=1000,variableFilter="Time|conductionElement.h|conductionElement1.h|counterFlowNTU.h_out_A|counterFlowNTU.h_out_B|counterFlowNTU.inletA.m_flow|discretizedHEX.thermalElementA.1..h|discretizedHEX.thermalElementA.2..h|discretizedHEX.thermalElementA.3..h|discretizedHEX.thermalElementB.1..h|discretizedHEX.thermalElementB.2..h|discretizedHEX.thermalElementB.3..h|discretizedHEX1.thermalElementA.1..h|discretizedHEX1.thermalElementA.2..h|discretizedHEX1.thermalElementA.3..h|discretizedHEX1.thermalElementB.1..h|discretizedHEX1.thermalElementB.2..h|discretizedHEX1.thermalElementB.3..h|discretizedHEX2.thermalElementA.1..h|discretizedHEX2.thermalElementA.2..h|discretizedHEX2.thermalElementA.3..h|discretizedHEX2.thermalElementB.1..h|discretizedHEX2.thermalElementB.2..h|discretizedHEX2.thermalElementB.3..h|discretizedHEX4.thermalElementA.1..h|discretizedHEX4.thermalElementA.2..h|discretizedHEX4.thermalElementA.3..h|discretizedHEX4.thermalElementB.1..h|discretizedHEX4.thermalElementB.2..h|discretizedHEX4.thermalElementB.3..h|pump.m_flow|receiver.M|receiver.U_med|sink2.inlet.m_flow|sink3.inlet.m_flow|sink4.inlet.m_flow|source.outlet.m_flow|source1.outlet.m_flow|volume.M|volume.U_med|volume.m_flow_out|volumeFlex.M|volumeFlex.U_med",fileNamePrefix="ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.653e-06/1.653e-06, allocations: 0 / 0.5545 GB, free: 12.86 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.532e-05/2.697e-05, allocations: 2.281 kB / 0.5545 GB, free: 12.85 MB / 490.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Media.Tests.TestXRGMedia): time 0.9/0.9, allocations: 459.8 MB / 1.004 GB, free: 0.4922 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.1933/1.093, allocations: 297.4 MB / 1.294 GB, free: 9.262 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005693/1.099, allocations: 265.6 kB / 1.294 GB, free: 9 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.008473/1.107, allocations: 4.009 MB / 1.298 GB, free: 4.965 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.53/1.637, allocations: 32.34 MB / 1.33 GB, free: 8.988 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.06574/1.703, allocations: 32.64 MB / 1.362 GB, free: 5.875 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.01629/1.719, allocations: 17.11 MB / 1.378 GB, free: 0.7109 MB / 0.9792 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003419/1.723, allocations: 1.791 MB / 1.38 GB, free: 16.3 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.1273/1.85, allocations: 128.1 MB / 1.505 GB, free: 10.94 MB / 1.042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01467/1.865, allocations: 8.928 MB / 1.514 GB, free: 3.723 MB / 1.042 GB Notification: Performance of NFPackage.collectConstants: time 0.00313/1.868, allocations: 0.955 MB / 1.515 GB, free: 2.77 MB / 1.042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.1347/2.003, allocations: 102.3 MB / 1.615 GB, free: 9.004 MB / 1.135 GB Notification: Performance of NFScalarize.scalarize: time 0.003517/2.006, allocations: 2.31 MB / 1.617 GB, free: 7.844 MB / 1.135 GB Notification: Performance of NFVerifyModel.verify: time 0.00731/2.014, allocations: 4.07 MB / 1.621 GB, free: 4.5 MB / 1.135 GB Notification: Performance of NFConvertDAE.convert: time 0.7521/2.766, allocations: 167.3 MB / 1.784 GB, free: 150.8 MB / 1.276 GB Notification: Performance of FrontEnd - DAE generated: time 8.226e-06/2.766, allocations: 2.75 kB / 1.784 GB, free: 150.8 MB / 1.276 GB Notification: Performance of FrontEnd: time 1.773e-06/2.766, allocations: 0 / 1.784 GB, free: 150.8 MB / 1.276 GB Notification: Performance of Transformations before backend: time 0.0003053/2.766, allocations: 0 / 1.784 GB, free: 150.8 MB / 1.276 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2108 * Number of variables: 2108 Notification: Performance of Generate backend data structure: time 0.07305/2.839, allocations: 18.24 MB / 1.802 GB, free: 142.9 MB / 1.276 GB Notification: Performance of prepare preOptimizeDAE: time 4.629e-05/2.839, allocations: 9.656 kB / 1.802 GB, free: 142.9 MB / 1.276 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008126/2.847, allocations: 2.71 MB / 1.805 GB, free: 142.3 MB / 1.276 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008343/2.856, allocations: 5.969 MB / 1.81 GB, free: 141 MB / 1.276 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004575/2.856, allocations: 0.8312 MB / 1.811 GB, free: 140.7 MB / 1.276 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001044/2.857, allocations: 0.725 MB / 1.812 GB, free: 140.7 MB / 1.276 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01703/2.874, allocations: 14.14 MB / 1.826 GB, free: 138.4 MB / 1.276 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.429e-05/2.874, allocations: 6.094 kB / 1.826 GB, free: 138.4 MB / 1.276 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005822/2.875, allocations: 298.6 kB / 1.826 GB, free: 138.4 MB / 1.276 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002122/2.875, allocations: 369.3 kB / 1.826 GB, free: 138.4 MB / 1.276 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01632/2.891, allocations: 13.99 MB / 1.84 GB, free: 138.4 MB / 1.276 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03592/2.927, allocations: 34.22 MB / 1.874 GB, free: 133 MB / 1.276 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01033/2.938, allocations: 9.545 MB / 1.883 GB, free: 132.9 MB / 1.276 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005512/2.943, allocations: 6.327 MB / 1.889 GB, free: 132.8 MB / 1.276 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03802/2.981, allocations: 27.48 MB / 1.916 GB, free: 131.7 MB / 1.276 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.602e-05/2.981, allocations: 119 kB / 1.916 GB, free: 131.7 MB / 1.276 GB Notification: Performance of pre-optimization done (n=1017): time 8.717e-06/2.981, allocations: 1.688 kB / 1.916 GB, free: 131.7 MB / 1.276 GB Notification: Performance of matching and sorting (n=1032): time 0.05377/3.035, allocations: 37.75 MB / 1.953 GB, free: 125.9 MB / 1.276 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.477e-05/3.035, allocations: 128.1 kB / 1.953 GB, free: 125.8 MB / 1.276 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004637/3.04, allocations: 4.95 MB / 1.958 GB, free: 123.3 MB / 1.276 GB Notification: Performance of collectPreVariables (initialization): time 0.0009087/3.041, allocations: 158.4 kB / 1.958 GB, free: 123.2 MB / 1.276 GB Notification: Performance of collectInitialEqns (initialization): time 0.001209/3.042, allocations: 3.356 MB / 1.961 GB, free: 120.1 MB / 1.276 GB Notification: Performance of collectInitialBindings (initialization): time 0.0016/3.043, allocations: 3.513 MB / 1.965 GB, free: 116.9 MB / 1.276 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0018/3.045, allocations: 1.634 MB / 1.966 GB, free: 115.5 MB / 1.276 GB Notification: Performance of setup shared object (initialization): time 2.695e-05/3.045, allocations: 302.7 kB / 1.967 GB, free: 115.2 MB / 1.276 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005492/3.051, allocations: 5.718 MB / 1.972 GB, free: 109.6 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006116/3.057, allocations: 7.052 MB / 1.979 GB, free: 102.1 MB / 1.276 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: flowResistance8.m_flow = flowResistance8.m_flow_0 (discretizedHEX2.m_flow_0_B = flowResistance8.m_flow_0) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.inletA.m_flow = discretizedHEX.m_flow_0_A (discretizedHEX4.m_flow_0_B + discretizedHEX2.m_flow_0_B = discretizedHEX.m_flow_0_A) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementA[3].deltaE_system = $START.discretizedHEX4.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementA[2].deltaE_system = $START.discretizedHEX4.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementA[1].deltaE_system = $START.discretizedHEX4.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementA[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementB[3].deltaE_system = $START.discretizedHEX4.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementB[2].deltaE_system = $START.discretizedHEX4.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX4.thermalElementB[1].deltaE_system = $START.discretizedHEX4.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX4.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementA[3].deltaE_system = $START.discretizedHEX2.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementA[2].deltaE_system = $START.discretizedHEX2.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementA[1].deltaE_system = $START.discretizedHEX2.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementA[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementB[3].deltaE_system = $START.discretizedHEX2.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementB[2].deltaE_system = $START.discretizedHEX2.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX2.thermalElementB[1].deltaE_system = $START.discretizedHEX2.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX2.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementA[3].deltaE_system = $START.discretizedHEX1.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementA[2].deltaE_system = $START.discretizedHEX1.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementA[1].deltaE_system = $START.discretizedHEX1.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementA[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementB[3].deltaE_system = $START.discretizedHEX1.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementB[2].deltaE_system = $START.discretizedHEX1.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX1.thermalElementB[1].deltaE_system = $START.discretizedHEX1.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX1.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementA[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[3].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[2].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system (0.0 = $START.discretizedHEX.thermalElementB[1].deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: conductionElement1.deltaE_system = $START.conductionElement1.deltaE_system (0.0 = $START.conductionElement1.deltaE_system) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: conductionElement.deltaE_system = $START.conductionElement.deltaE_system (0.0 = $START.conductionElement.deltaE_system) Notification: Performance of analyzeInitialSystem (initialization): time 0.07257/3.129, allocations: 45.5 MB / 2.023 GB, free: 56.3 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.738e-05/3.129, allocations: 9.75 kB / 2.023 GB, free: 56.29 MB / 1.276 GB Notification: Performance of matching and sorting (n=1213) (initialization): time 0.0176/3.147, allocations: 15.67 MB / 2.039 GB, free: 40.69 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 3.059e-05/3.147, allocations: 24.94 kB / 2.039 GB, free: 40.66 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01467/3.162, allocations: 14.03 MB / 2.053 GB, free: 26.55 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008537/3.17, allocations: 2.178 MB / 2.055 GB, free: 24.31 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004277/3.175, allocations: 1.756 MB / 2.056 GB, free: 22.63 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01848/3.193, allocations: 37.38 MB / 2.093 GB, free: 15.31 MB / 1.307 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006421/3.199, allocations: 0.5196 MB / 2.093 GB, free: 14.79 MB / 1.307 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008425/3.2, allocations: 376 kB / 2.094 GB, free: 14.43 MB / 1.307 GB Warning: The initial conditions are over specified. The following 28 initial equations are redundant, so they are removed from the initialization system: flowResistance8.m_flow = flowResistance8.m_flow_0 discretizedHEX.inletA.m_flow = discretizedHEX.m_flow_0_A discretizedHEX4.thermalElementA[3].deltaE_system = $START.discretizedHEX4.thermalElementA[3].deltaE_system discretizedHEX4.thermalElementA[2].deltaE_system = $START.discretizedHEX4.thermalElementA[2].deltaE_system discretizedHEX4.thermalElementA[1].deltaE_system = $START.discretizedHEX4.thermalElementA[1].deltaE_system discretizedHEX4.thermalElementB[3].deltaE_system = $START.discretizedHEX4.thermalElementB[3].deltaE_system discretizedHEX4.thermalElementB[2].deltaE_system = $START.discretizedHEX4.thermalElementB[2].deltaE_system discretizedHEX4.thermalElementB[1].deltaE_system = $START.discretizedHEX4.thermalElementB[1].deltaE_system discretizedHEX2.thermalElementA[3].deltaE_system = $START.discretizedHEX2.thermalElementA[3].deltaE_system discretizedHEX2.thermalElementA[2].deltaE_system = $START.discretizedHEX2.thermalElementA[2].deltaE_system discretizedHEX2.thermalElementA[1].deltaE_system = $START.discretizedHEX2.thermalElementA[1].deltaE_system discretizedHEX2.thermalElementB[3].deltaE_system = $START.discretizedHEX2.thermalElementB[3].deltaE_system discretizedHEX2.thermalElementB[2].deltaE_system = $START.discretizedHEX2.thermalElementB[2].deltaE_system discretizedHEX2.thermalElementB[1].deltaE_system = $START.discretizedHEX2.thermalElementB[1].deltaE_system discretizedHEX1.thermalElementA[3].deltaE_system = $START.discretizedHEX1.thermalElementA[3].deltaE_system discretizedHEX1.thermalElementA[2].deltaE_system = $START.discretizedHEX1.thermalElementA[2].deltaE_system discretizedHEX1.thermalElementA[1].deltaE_system = $START.discretizedHEX1.thermalElementA[1].deltaE_system discretizedHEX1.thermalElementB[3].deltaE_system = $START.discretizedHEX1.thermalElementB[3].deltaE_system discretizedHEX1.thermalElementB[2].deltaE_system = $START.discretizedHEX1.thermalElementB[2].deltaE_system discretizedHEX1.thermalElementB[1].deltaE_system = $START.discretizedHEX1.thermalElementB[1].deltaE_system discretizedHEX.thermalElementA[3].deltaE_system = $START.discretizedHEX.thermalElementA[3].deltaE_system discretizedHEX.thermalElementA[2].deltaE_system = $START.discretizedHEX.thermalElementA[2].deltaE_system discretizedHEX.thermalElementA[1].deltaE_system = $START.discretizedHEX.thermalElementA[1].deltaE_system discretizedHEX.thermalElementB[3].deltaE_system = $START.discretizedHEX.thermalElementB[3].deltaE_system discretizedHEX.thermalElementB[2].deltaE_system = $START.discretizedHEX.thermalElementB[2].deltaE_system discretizedHEX.thermalElementB[1].deltaE_system = $START.discretizedHEX.thermalElementB[1].deltaE_system conductionElement1.deltaE_system = $START.conductionElement1.deltaE_system conductionElement.deltaE_system = $START.conductionElement.deltaE_system. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 123 * Number of states: 0 () * Number of discrete variables: 77 (volumeFlex.medium.phase,volume.medium.phase,receiver.medium.phase,volume.state_in.phase,conductionElement1.state.phase,conductionElement1.outlet.state.phase,basicControlValve.outlet.state.phase,source3.outlet.state.phase,flowResistance7.outlet.state.phase,sink.inlet.state.phase,dynamicPressureOutflow.outlet.state.phase,dynamicPressureInflow.outlet.state.phase,source2.outlet.state.phase,nozzle.outlet.state.phase,splitterT2_1.splitterN.outlets[2].state.phase,junctionT2_1.outlet.state.phase,conductionElement.state.phase,conductionElement.outlet.state.phase,flowResistance5.outlet.state.phase,flowResistance5.inlet.state.phase,flowResistance4.outlet.state.phase,flowResistance2.outlet.state.phase,flowResistance1.outlet.state.phase,receiver.outlet.state.phase,receiver.inlet.state.phase,volumeFlex.inlet.state.phase,source1.outlet.state.phase,sink2.inlet.state.phase,discretizedHEX4.thermalElementA[3].state.phase,discretizedHEX4.thermalElementA[2].state.phase,discretizedHEX4.thermalElementA[2].outlet.state.phase,discretizedHEX4.thermalElementA[1].state.phase,discretizedHEX4.thermalElementA[1].outlet.state.phase,discretizedHEX4.thermalElementB[3].state.phase,discretizedHEX4.thermalElementB[2].state.phase,discretizedHEX4.thermalElementB[2].outlet.state.phase,discretizedHEX4.thermalElementB[1].state.phase,discretizedHEX4.thermalElementB[1].outlet.state.phase,discretizedHEX4.outletA.state.phase,discretizedHEX4.outletB.state.phase,sink1.inlet.state.phase,source.outlet.state.phase,counterFlowNTU.inletB.state.phase,counterFlowNTU.outletA.state.phase,discretizedHEX2.thermalElementA[3].state.phase,discretizedHEX2.thermalElementA[2].state.phase,discretizedHEX2.thermalElementA[2].outlet.state.phase,discretizedHEX2.thermalElementA[1].state.phase,discretizedHEX2.thermalElementA[1].outlet.state.phase,discretizedHEX2.thermalElementB[3].state.phase,discretizedHEX2.thermalElementB[2].state.phase,discretizedHEX2.thermalElementB[2].outlet.state.phase,discretizedHEX2.thermalElementB[1].state.phase,discretizedHEX2.thermalElementB[1].outlet.state.phase,discretizedHEX2.inletB.state.phase,discretizedHEX1.thermalElementA[3].state.phase,discretizedHEX1.thermalElementA[2].state.phase,discretizedHEX1.thermalElementA[2].outlet.state.phase,discretizedHEX1.thermalElementA[1].state.phase,discretizedHEX1.thermalElementA[1].outlet.state.phase,discretizedHEX1.thermalElementB[3].state.phase,discretizedHEX1.thermalElementB[2].state.phase,discretizedHEX1.thermalElementB[2].outlet.state.phase,discretizedHEX1.thermalElementB[1].state.phase,discretizedHEX1.thermalElementB[1].outlet.state.phase,discretizedHEX1.outletB.state.phase,discretizedHEX.thermalElementA[3].state.phase,discretizedHEX.thermalElementA[2].state.phase,discretizedHEX.thermalElementA[2].outlet.state.phase,discretizedHEX.thermalElementA[1].state.phase,discretizedHEX.thermalElementA[1].outlet.state.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[2].outlet.state.phase,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[1].outlet.state.phase,discretizedHEX.inletB.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (817): * Single equations (assignments): 719 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 73 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 23 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 20 systems {(1,4,100.0%), (1,1,100.0%), (4,25,75.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,5,100.0%), (1,5,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,9,100.0%), (2,2,100.0%), (1,8,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,1), (2,2), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.004999/3.205, allocations: 2.519 MB / 2.096 GB, free: 11.97 MB / 1.307 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00215/3.207, allocations: 0.819 MB / 2.097 GB, free: 11.15 MB / 1.307 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03513/3.243, allocations: 34.57 MB / 2.131 GB, free: 8.5 MB / 1.339 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02202/3.265, allocations: 19.89 MB / 2.15 GB, free: 4.523 MB / 1.354 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.925e-05/3.265, allocations: 20 kB / 2.15 GB, free: 4.504 MB / 1.354 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.907e-05/3.265, allocations: 53.06 kB / 2.15 GB, free: 4.453 MB / 1.354 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0456/3.31, allocations: 36.01 MB / 2.185 GB, free: 0.6289 MB / 1.385 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.02036/3.331, allocations: 19.12 MB / 2.204 GB, free: 13.42 MB / 1.417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003909/3.335, allocations: 1.815 MB / 2.206 GB, free: 11.68 MB / 1.417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004363/3.339, allocations: 2.223 MB / 2.208 GB, free: 9.387 MB / 1.417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007592/3.34, allocations: 315.8 kB / 2.208 GB, free: 9.078 MB / 1.417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02183/3.362, allocations: 38.1 MB / 2.246 GB, free: 0.9688 MB / 1.448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.389e-06/3.362, allocations: 5.594 kB / 2.246 GB, free: 0.9648 MB / 1.448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03514/3.397, allocations: 28.59 MB / 2.273 GB, free: 4.125 MB / 1.479 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004902/3.402, allocations: 2.392 MB / 2.276 GB, free: 1.723 MB / 1.479 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001054/3.403, allocations: 211.9 kB / 2.276 GB, free: 1.516 MB / 1.479 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003048/3.406, allocations: 0.6164 MB / 2.277 GB, free: 0.8984 MB / 1.479 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009368/3.407, allocations: 0.7414 MB / 2.277 GB, free: 168 kB / 1.479 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006126/3.407, allocations: 368 kB / 2.278 GB, free: 15.8 MB / 1.495 GB Notification: Performance of sorting global known variables: time 0.003875/3.411, allocations: 3.441 MB / 2.281 GB, free: 12.37 MB / 1.495 GB Notification: Performance of sort global known variables: time 7.1e-08/3.411, allocations: 0 / 2.281 GB, free: 12.37 MB / 1.495 GB Notification: Performance of remove unused functions: time 0.04934/3.46, allocations: 10.51 MB / 2.291 GB, free: 1.836 MB / 1.495 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 42 (discretizedHEX.thermalElementB[1].h,discretizedHEX.thermalElementB[2].h,discretizedHEX.thermalElementB[3].h,discretizedHEX.thermalElementA[1].h,discretizedHEX.thermalElementA[2].h,discretizedHEX.thermalElementA[3].h,discretizedHEX1.thermalElementB[1].h,discretizedHEX1.thermalElementB[2].h,discretizedHEX1.thermalElementB[3].h,discretizedHEX1.thermalElementA[1].h,discretizedHEX1.thermalElementA[2].h,discretizedHEX1.thermalElementA[3].h,discretizedHEX2.thermalElementB[1].h,discretizedHEX2.thermalElementB[2].h,discretizedHEX2.thermalElementB[3].h,discretizedHEX2.thermalElementA[1].h,discretizedHEX2.thermalElementA[2].h,discretizedHEX2.thermalElementA[3].h,counterFlowNTU.h_out_A,counterFlowNTU.h_out_B,volume.M,volume.U_med,discretizedHEX4.thermalElementB[1].h,discretizedHEX4.thermalElementB[2].h,discretizedHEX4.thermalElementB[3].h,discretizedHEX4.thermalElementA[1].h,discretizedHEX4.thermalElementA[2].h,discretizedHEX4.thermalElementA[3].h,volumeFlex.M,volumeFlex.U_med,receiver.M,receiver.U_med,flowResistance1.inlet.m_flow,flowResistance2.inlet.m_flow,flowResistance3.inlet.m_flow,conductionElement.inlet.m_flow,conductionElement.h,flowResistance6.inlet.m_flow,conductionElement1.inlet.m_flow,conductionElement1.h,pump.m_flow,flowResistance8.inlet.m_flow) * Number of discrete variables: 207 (conductionElement1.outlet.state.phase,basicControlValve.outlet.state.phase,sink.inlet.state.phase,discretizedHEX4.outletA.state.phase,discretizedHEX4.thermalElementA[2].outlet.state.phase,discretizedHEX4.thermalElementA[1].outlet.state.phase,receiver.outlet.state.phase,flowResistance5.outlet.state.phase,junctionT2_1.outlet.state.phase,flowResistance5.inlet.state.phase,counterFlowNTU.inletB.state.phase,discretizedHEX2.inletB.state.phase,receiver.inlet.state.phase,discretizedHEX2.thermalElementB[2].outlet.state.phase,discretizedHEX2.thermalElementB[1].outlet.state.phase,conductionElement.outlet.state.phase,discretizedHEX4.thermalElementB[2].outlet.state.phase,discretizedHEX4.outletB.state.phase,discretizedHEX4.thermalElementB[1].outlet.state.phase,flowResistance4.outlet.state.phase,sink2.inlet.state.phase,volumeFlex.inlet.state.phase,discretizedHEX2.thermalElementA[2].outlet.state.phase,discretizedHEX2.thermalElementA[1].outlet.state.phase,sink1.inlet.state.phase,discretizedHEX.thermalElementB[2].outlet.state.phase,discretizedHEX.thermalElementB[1].outlet.state.phase,discretizedHEX.inletB.state.phase,discretizedHEX1.thermalElementA[2].outlet.state.phase,discretizedHEX1.thermalElementA[1].outlet.state.phase,discretizedHEX1.outletB.state.phase,discretizedHEX1.thermalElementB[2].outlet.state.phase,discretizedHEX1.thermalElementB[1].outlet.state.phase,discretizedHEX.thermalElementA[2].outlet.state.phase,splitterT2_1.splitterN.outlets[2].state.phase,discretizedHEX.thermalElementA[1].outlet.state.phase,$cse1.phase,$cse2,$cse4.phase,$cse5,$cse6.phase,$cse7,$cse8.phase,$cse9,$cse10.phase,$cse11,$cse12.phase,$cse13,$cse14.phase,$cse15,$cse18.phase,$cse19,$cse20.phase,$cse21,$cse22.phase,$cse23,$cse24.phase,$cse25,$cse26.phase,$cse27,$cse30.phase,$cse31,$cse36.phase,$cse37,$cse38.phase,$cse39,$cse40.phase,$cse41,$cse43.phase,$cse44,$cse46.phase,$cse47,$cse49.phase,$cse50,$cse51.phase,$cse52,$cse53.phase,$cse54,$cse55.phase,$cse56,$cse58.phase,$cse59,$cse61.phase,$cse62,$cse64.phase,$cse65,$cse66.phase,$cse67,$cse68.phase,$cse69,$cse70.phase,$cse71,$cse74.phase,$cse75,$cse78.phase,$cse79,$cse82.phase,$cse83,$cse84.phase,$cse85,$cse86.phase,$cse87,$cse88.phase,$cse89,$cse92.phase,$cse93,$cse96.phase,$cse97,$cse100.phase,$cse101,$cse102.phase,$cse104.phase,$cse106.phase,$cse107,$cse109.phase,$cse112.phase,$cse113.phase,$cse114.phase,$cse115,$cse116.phase,$cse117,$cse119.phase,$cse121.phase,$cse123.phase,$cse127.phase,$cse130.phase,$cse131,$cse132.phase,$cse133,$cse134.phase,$cse135,$cse136.phase,$cse137,$cse138.phase,$cse139,$cse140.phase,$cse141,$cse146.phase,$cse147,$cse149.phase,$cse150,$cse151.phase,$cse152,$cse153.phase,$cse156.phase,$cse157,$cse158.phase,$cse159,$cse160.phase,$cse161,$cse162.phase,$cse163,$cse164.phase,$cse165,$cse166.phase,$cse167,$cse172.phase,$cse173,$cse174.phase,$cse175,$cse176.phase,$cse177,$cse178.phase,$cse179,$cse182.phase,$cse183,$cse184.phase,$cse185,$cse186.phase,$cse187,$cse188.phase,$cse189,discretizedHEX.thermalElementB[1].state.phase,discretizedHEX.thermalElementB[2].state.phase,discretizedHEX.thermalElementB[3].state.phase,discretizedHEX.thermalElementA[1].state.phase,discretizedHEX.thermalElementA[2].state.phase,discretizedHEX.thermalElementA[3].state.phase,discretizedHEX1.thermalElementB[1].state.phase,discretizedHEX1.thermalElementB[2].state.phase,discretizedHEX1.thermalElementB[3].state.phase,discretizedHEX1.thermalElementA[1].state.phase,discretizedHEX1.thermalElementA[2].state.phase,discretizedHEX1.thermalElementA[3].state.phase,discretizedHEX2.thermalElementB[1].state.phase,discretizedHEX2.thermalElementB[2].state.phase,discretizedHEX2.thermalElementB[3].state.phase,discretizedHEX2.thermalElementA[1].state.phase,discretizedHEX2.thermalElementA[2].state.phase,discretizedHEX2.thermalElementA[3].state.phase,counterFlowNTU.outletA.state.phase,discretizedHEX4.thermalElementB[1].state.phase,discretizedHEX4.thermalElementB[2].state.phase,discretizedHEX4.thermalElementB[3].state.phase,discretizedHEX4.thermalElementA[1].state.phase,discretizedHEX4.thermalElementA[2].state.phase,discretizedHEX4.thermalElementA[3].state.phase,flowResistance1.outlet.state.phase,flowResistance2.outlet.state.phase,conductionElement.state.phase,nozzle.outlet.state.phase,dynamicPressureInflow.outlet.state.phase,dynamicPressureOutflow.outlet.state.phase,flowResistance7.outlet.state.phase,conductionElement1.state.phase,source.outlet.state.phase,source3.outlet.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (940): * Single equations (assignments): 798 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 116 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 26 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 20 systems {(1,5,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (4,25,75.0%), (1,5,100.0%), (1,8,100.0%), (2,2,100.0%), (1,1,100.0%), (1,9,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(2,2), (1,1), (1,3), (2,4), (1,1), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.5053/3.966, allocations: 81.36 MB / 2.371 GB, free: 0.787 GB / 1.51 GB Notification: Performance of simCode: created initialization part: time 0.022/3.988, allocations: 18.36 MB / 2.389 GB, free: 0.7834 GB / 1.51 GB Notification: Performance of simCode: created event and clocks part: time 1.099e-05/3.988, allocations: 5.75 kB / 2.389 GB, free: 0.7834 GB / 1.51 GB Notification: Performance of simCode: created simulation system equations: time 0.01056/3.998, allocations: 11.4 MB / 2.4 GB, free: 0.7803 GB / 1.51 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01203/4.01, allocations: 4.812 MB / 2.405 GB, free: 0.7797 GB / 1.51 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02874/4.039, allocations: 27.27 MB / 2.431 GB, free: 0.7645 GB / 1.51 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003627/4.043, allocations: 5.726 MB / 2.437 GB, free: 0.7604 GB / 1.51 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002928/4.046, allocations: 0.9031 MB / 2.438 GB, free: 0.7597 GB / 1.51 GB Notification: Performance of SimCode: time 1.222e-06/4.046, allocations: 0 / 2.438 GB, free: 0.7597 GB / 1.51 GB Notification: Performance of Templates: time 1.413/5.458, allocations: 1.579 GB / 4.017 GB, free: 0.7876 GB / 1.51 GB " [Timeout remaining time 655] make -j1 -f ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.makefile [Timeout 660] (rm -f ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.pipe ; mkfifo ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.pipe ; head -c 1048576 < ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.pipe >> ../files/ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.sim & ./ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia -abortSlowSimulation -alarm=1200 -emit_protected -lv LOG_STATS > ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.pipe 2>&1) [Timeout 1200] diffSimulationResults("ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia_res.mat","/mnt/ReferenceFiles/ThermofluidStream-main-regression/ReferenceData/ThermofluidStream.Media.Tests.TestXRGMedia_ref.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ThermofluidStream_dev_ThermofluidStream.Media.Tests.TestXRGMedia.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 53.56552460603416]