Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.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 0.0007957/0.0007957, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.0007487/0.0007487, allocations: 165.9 kB / 22.45 MB, free: 2.109 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 0.8477/0.8477, allocations: 177.1 MB / 202.8 MB, free: 5.727 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 0.6208/0.6208, allocations: 116 MB / 375.2 MB, free: 4.172 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: "" <> buildModelFMU(ThermofluidStream.Processes.Tests.ConductionElement,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Processes_Tests_ConductionElement",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermofluidStream.Processes.Tests.ConductionElement,fileNamePrefix="ThermofluidStream_dev_ThermofluidStream_Processes_Tests_ConductionElement",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 3.166e-06/3.166e-06, allocations: 4 kB / 0.5533 GB, free: 13.34 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.24e-05/2.557e-05, allocations: 6.219 kB / 0.5533 GB, free: 13.33 MB / 490.7 MB Notification: Performance of NFInst.instantiate(ThermofluidStream.Processes.Tests.ConductionElement): time 0.0497/0.04972, allocations: 75.36 MB / 0.6269 GB, free: 1.711 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.005793/0.05552, allocations: 5.018 MB / 0.6318 GB, free: 12.68 MB / 0.5573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001174/0.05669, allocations: 123 kB / 0.6319 GB, free: 12.55 MB / 0.5573 GB Notification: Performance of NFTyping.typeComponents: time 0.00137/0.05806, allocations: 0.6708 MB / 0.6325 GB, free: 11.88 MB / 0.5573 GB Notification: Performance of NFTyping.typeBindings: time 0.005532/0.06359, allocations: 3.234 MB / 0.6357 GB, free: 8.629 MB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.002766/0.06636, allocations: 1.569 MB / 0.6372 GB, free: 7.055 MB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.002542/0.0689, allocations: 2.733 MB / 0.6399 GB, free: 4.309 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005226/0.06942, allocations: 331.8 kB / 0.6402 GB, free: 3.957 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.2555/0.3249, allocations: 4.591 MB / 0.6447 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001429/0.3263, allocations: 0.7665 MB / 0.6454 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0004609/0.3268, allocations: 137.3 kB / 0.6456 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005772/0.3326, allocations: 4.275 MB / 0.6497 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0005223/0.3331, allocations: 370.7 kB / 0.6501 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.001297/0.3344, allocations: 0.5867 MB / 0.6507 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.005462/0.3399, allocations: 3.031 MB / 0.6536 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 6.322e-06/0.3399, allocations: 4.297 kB / 0.6536 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of FrontEnd: time 1.903e-06/0.3399, allocations: 0 / 0.6536 GB, free: 15.33 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 8.46e-05/0.3399, allocations: 0 / 0.6536 GB, free: 15.33 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 302 * Number of variables: 302 Notification: Performance of Generate backend data structure: time 0.003905/0.3439, allocations: 2.288 MB / 0.6559 GB, free: 14.35 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.429e-05/0.3439, allocations: 12.78 kB / 0.6559 GB, free: 14.35 MB / 0.5573 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000179/0.3441, allocations: 179.9 kB / 0.6561 GB, free: 14.3 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0012/0.3453, allocations: 339.7 kB / 0.6564 GB, free: 14.2 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001862/0.3471, allocations: 1.083 MB / 0.6574 GB, free: 13.8 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.889e-05/0.3472, allocations: 88.36 kB / 0.6575 GB, free: 13.8 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002311/0.3474, allocations: 128 kB / 0.6576 GB, free: 13.8 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002542/0.35, allocations: 1.461 MB / 0.6591 GB, free: 13.49 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.784e-05/0.35, allocations: 3.688 kB / 0.6591 GB, free: 13.49 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.345e-05/0.3501, allocations: 48.12 kB / 0.6591 GB, free: 13.49 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.247e-05/0.3502, allocations: 52.88 kB / 0.6592 GB, free: 13.48 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00216/0.3523, allocations: 1.089 MB / 0.6602 GB, free: 13.46 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005824/0.3582, allocations: 4.2 MB / 0.6643 GB, free: 12.19 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001354/0.3595, allocations: 0.8 MB / 0.6651 GB, free: 12.16 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006839/0.3602, allocations: 0.5063 MB / 0.6656 GB, free: 12.15 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003519/0.3606, allocations: 175 kB / 0.6658 GB, free: 12.14 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.711e-05/0.3606, allocations: 48.11 kB / 0.6658 GB, free: 12.11 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=100): time 3.597e-06/0.3606, allocations: 4 kB / 0.6658 GB, free: 12.1 MB / 0.5573 GB Notification: Performance of matching and sorting (n=103): time 0.005369/0.366, allocations: 3.154 MB / 0.6689 GB, free: 11.54 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.464e-05/0.366, allocations: 65.19 kB / 0.669 GB, free: 11.48 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001148/0.3671, allocations: 1.094 MB / 0.67 GB, free: 11.31 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001198/0.3673, allocations: 46.7 kB / 0.6701 GB, free: 11.28 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003197/0.3676, allocations: 0.6896 MB / 0.6708 GB, free: 11.04 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002108/0.3678, allocations: 386.7 kB / 0.6711 GB, free: 10.79 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002274/0.368, allocations: 196.9 kB / 0.6713 GB, free: 10.76 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 5.012e-05/0.3681, allocations: 352.8 kB / 0.6716 GB, free: 10.45 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005583/0.3686, allocations: 396.3 kB / 0.672 GB, free: 10.45 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005976/0.3692, allocations: 0.5526 MB / 0.6726 GB, free: 10.31 MB / 0.5573 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: conductionElement4.deltaE_system = $START.conductionElement4.deltaE_system (0.0 = $START.conductionElement4.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: conductionElement2.deltaE_system = $START.conductionElement2.deltaE_system (0.0 = $START.conductionElement2.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 0.001358/0.3706, allocations: 1.015 MB / 0.6736 GB, free: 10.16 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.625e-06/0.3706, allocations: 1.469 kB / 0.6736 GB, free: 10.16 MB / 0.5573 GB Notification: Performance of matching and sorting (n=137) (initialization): time 0.002145/0.3727, allocations: 1.431 MB / 0.675 GB, free: 9.977 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.399e-05/0.3728, allocations: 6.438 kB / 0.675 GB, free: 9.977 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.317e-05/0.3728, allocations: 3.688 kB / 0.675 GB, free: 9.977 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000518/0.3733, allocations: 243.1 kB / 0.6752 GB, free: 9.949 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005371/0.3738, allocations: 233.5 kB / 0.6754 GB, free: 9.949 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002924/0.3768, allocations: 5.395 MB / 0.6807 GB, free: 6.09 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007473/0.3775, allocations: 42.58 kB / 0.6807 GB, free: 6.09 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.77e-05/0.3776, allocations: 52.89 kB / 0.6808 GB, free: 6.09 MB / 0.5573 GB Warning: The initial conditions are over specified. The following 3 initial equations are redundant, so they are removed from the initialization system: conductionElement4.deltaE_system = $START.conductionElement4.deltaE_system conductionElement2.deltaE_system = $START.conductionElement2.deltaE_system conductionElement.deltaE_system = $START.conductionElement.deltaE_system. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (115): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(4,14,75.0%), (1,3,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005405/0.3781, allocations: 320.3 kB / 0.6811 GB, free: 5.961 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002311/0.3784, allocations: 164.8 kB / 0.6812 GB, free: 5.875 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001851/0.3802, allocations: 1.527 MB / 0.6827 GB, free: 5.727 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.913e-06/0.3802, allocations: 22.44 kB / 0.6828 GB, free: 5.719 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.191e-06/0.3802, allocations: 4.891 kB / 0.6828 GB, free: 5.719 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.825e-06/0.3802, allocations: 6.375 kB / 0.6828 GB, free: 5.719 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00342/0.3836, allocations: 2.75 MB / 0.6854 GB, free: 5.262 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.149e-06/0.3837, allocations: 13.28 kB / 0.6855 GB, free: 5.254 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004504/0.3841, allocations: 201.3 kB / 0.6857 GB, free: 5.25 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000417/0.3845, allocations: 257.1 kB / 0.6859 GB, free: 5.211 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.559e-05/0.3846, allocations: 39.67 kB / 0.6859 GB, free: 5.211 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003253/0.3879, allocations: 5.394 MB / 0.6912 GB, free: 17.36 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.955e-06/0.3879, allocations: 2.75 kB / 0.6912 GB, free: 17.36 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002313/0.3902, allocations: 1.997 MB / 0.6932 GB, free: 16.43 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004652/0.3906, allocations: 233.5 kB / 0.6934 GB, free: 16.29 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001129/0.3907, allocations: 37.72 kB / 0.6934 GB, free: 16.27 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003738/0.3911, allocations: 42.39 kB / 0.6935 GB, free: 16.26 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001719/0.3913, allocations: 103.8 kB / 0.6936 GB, free: 16.24 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.902e-05/0.3913, allocations: 52.27 kB / 0.6936 GB, free: 16.23 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0006381/0.392, allocations: 0.7298 MB / 0.6943 GB, free: 15.94 MB / 0.573 GB Notification: Performance of sort global known variables: time 4.41e-07/0.392, allocations: 0 / 0.6943 GB, free: 15.94 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001372/0.3934, allocations: 0.5394 MB / 0.6948 GB, free: 15.84 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 12 * Number of states: 12 (conductionElement.h,conductionElement1.inlet.m_flow,conductionElement1.h,conductionElement1.deltaE_system,conductionElement2.inlet.m_flow,conductionElement2.h,splitterX.splitterN.inlet.m_flow,conductionElement3.inlet.m_flow,conductionElement3.h,conductionElement3.deltaE_system,conductionElement4.h,flowResistance.inlet.m_flow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (88): * Single equations (assignments): 85 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(4,14,75.0%), (1,3,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.003057/0.3964, allocations: 3.005 MB / 0.6978 GB, free: 14.21 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.001824/0.3982, allocations: 1.448 MB / 0.6992 GB, free: 13.5 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.41e-06/0.3982, allocations: 0 / 0.6992 GB, free: 13.5 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0009732/0.3992, allocations: 0.988 MB / 0.7002 GB, free: 12.95 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001698/0.4009, allocations: 0.5878 MB / 0.7007 GB, free: 12.73 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01276/0.4137, allocations: 11.04 MB / 0.7115 GB, free: 7.355 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004789/0.4142, allocations: 0.6628 MB / 0.7122 GB, free: 7.188 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.0009838/0.4151, allocations: 367.8 kB / 0.7125 GB, free: 7.102 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006857/0.4158, allocations: 0.6346 MB / 0.7131 GB, free: 6.637 MB / 0.573 GB Notification: Performance of SimCode: time 1.463e-06/0.4158, allocations: 0 / 0.7131 GB, free: 6.637 MB / 0.573 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06877/0.4846, allocations: 47.56 MB / 0.7596 GB, free: 10.38 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.155/8.639, allocations: 6.016 kB / 0.7596 GB, free: 10.37 MB / 0.6198 GB " [Timeout remaining time 651] (rm -f ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.pipe ; mkfifo ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.pipe ; head -c 1048576 < ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.pipe >> ../files/ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement_res.mat --tempDir=temp_ThermofluidStream_dev_ThermofluidStream_Processes_Tests_ConductionElement_fmu --startTime=0 --stopTime=1 --stepSize=0.001 --timeout=1200 --tolerance=1e-06 ThermofluidStream_dev_ThermofluidStream_Processes_Tests_ConductionElement.fmu > ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.pipe 2>&1) [Timeout 1260.0] diffSimulationResults("ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement_res.mat","/mnt/ReferenceFiles/ThermofluidStream-main-regression/ReferenceData/ThermofluidStream.Processes.Tests.ConductionElement_ref.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ThermofluidStream_dev_ThermofluidStream.Processes.Tests.ConductionElement.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: 11.135704157873988]