Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.002336/0.002336, allocations: 92.27 kB / 20.96 MB, free: 3.574 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002646/0.002646, allocations: 152.9 kB / 24.26 MB, free: 280 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.54/1.54, allocations: 177 MB / 204.4 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.3609/0.3609, allocations: 34.25 MB / 295.2 MB, free: 0.6562 MB / 266.7 MB " [Timeout remaining time 179] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.MultiBody.Forces.WorldForces2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2") translateModel(ModelicaTest.MultiBody.Forces.WorldForces2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.723e-06/1.723e-06, allocations: 0 / 377.2 MB, free: 2.891 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.398e-05/3.571e-05, allocations: 6.312 kB / 377.2 MB, free: 2.883 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldForces2): time 0.01958/0.01962, allocations: 13.41 MB / 390.6 MB, free: 5.41 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.01242/0.03204, allocations: 4.863 MB / 395.5 MB, free: 0.5312 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002644/0.03468, allocations: 127.4 kB / 395.6 MB, free: 416 kB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01137/0.04605, allocations: 5.206 MB / 400.8 MB, free: 11.18 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009253/0.0553, allocations: 2.671 MB / 403.5 MB, free: 8.5 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003629/0.05893, allocations: 1.388 MB / 404.9 MB, free: 7.109 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.01404/0.07297, allocations: 9.028 MB / 413.9 MB, free: 14.06 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009499/0.08247, allocations: 5.616 MB / 419.5 MB, free: 8.363 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007846/0.09032, allocations: 3.879 MB / 423.4 MB, free: 4.477 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006575/0.09689, allocations: 3.842 MB / 427.2 MB, free: 0.625 MB / 394.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001481/0.09837, allocations: 0.5586 MB / 427.8 MB, free: 68 kB / 394.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00335/0.1017, allocations: 1.521 MB / 429.3 MB, free: 14.54 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004227/0.1059, allocations: 3.39 MB / 432.7 MB, free: 11.14 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003678/0.1096, allocations: 2.088 MB / 434.8 MB, free: 9.051 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.1925/0.3021, allocations: 11.04 MB / 445.8 MB, free: 67.87 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.201e-05/0.3021, allocations: 6.156 kB / 445.9 MB, free: 67.87 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.955e-06/0.3021, allocations: 0 / 445.9 MB, free: 67.87 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0004071/0.3025, allocations: 0 / 445.9 MB, free: 67.87 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2127 * Number of variables: 2127 Notification: Performance of Generate backend data structure: time 0.01824/0.3208, allocations: 7.764 MB / 453.6 MB, free: 65.09 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.179e-05/0.3208, allocations: 11.5 kB / 453.6 MB, free: 65.09 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01471/0.3355, allocations: 3.817 MB / 457.4 MB, free: 64.63 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009646/0.3452, allocations: 4.738 MB / 462.2 MB, free: 63.82 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003731/0.3455, allocations: 361.8 kB / 462.5 MB, free: 63.8 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001494/0.347, allocations: 499.7 kB / 463 MB, free: 63.79 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02153/0.3686, allocations: 14.53 MB / 477.6 MB, free: 58.27 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002753/0.3688, allocations: 77.88 kB / 477.6 MB, free: 58.25 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006448/0.3695, allocations: 231.7 kB / 477.9 MB, free: 58.14 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004175/0.3737, allocations: 2.545 MB / 480.4 MB, free: 57.73 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02347/0.3971, allocations: 11.89 MB / 492.3 MB, free: 54.32 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05571/0.4528, allocations: 53.03 MB / 0.5325 GB, free: 10.36 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01107/0.4639, allocations: 4.659 MB / 0.5371 GB, free: 5.668 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002887/0.4668, allocations: 2.875 MB / 0.5399 GB, free: 2.785 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001158/0.4669, allocations: 33.38 kB / 0.5399 GB, free: 2.754 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.493e-05/0.4669, allocations: 59.03 kB / 0.54 GB, free: 2.688 MB / 410.7 MB Notification: Performance of pre-optimization done (n=201): time 5.34e-06/0.467, allocations: 4 kB / 0.54 GB, free: 2.684 MB / 410.7 MB Notification: Performance of matching and sorting (n=219): time 0.0921/0.5591, allocations: 25.32 MB / 0.5647 GB, free: 9.363 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002677/0.5593, allocations: 260.1 kB / 0.565 GB, free: 9.059 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01117/0.5705, allocations: 5.942 MB / 0.5708 GB, free: 3.137 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0007703/0.5713, allocations: 53.7 kB / 0.5708 GB, free: 3.078 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.00508/0.5763, allocations: 4.596 MB / 0.5753 GB, free: 14.52 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.002153/0.5785, allocations: 0.8945 MB / 0.5762 GB, free: 13.64 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003173/0.5817, allocations: 1.661 MB / 0.5778 GB, free: 11.97 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0002072/0.5819, allocations: 305.1 kB / 0.5781 GB, free: 11.67 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005516/0.5874, allocations: 3.014 MB / 0.581 GB, free: 8.645 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01029/0.5977, allocations: 7.943 MB / 0.5888 GB, free: 14.35 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01747/0.6151, allocations: 11.67 MB / 0.6002 GB, free: 0.6211 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001719/0.6153, allocations: 52 kB / 0.6002 GB, free: 0.5703 MB / 474.7 MB Notification: Performance of matching and sorting (n=1060) (initialization): time 0.02752/0.6428, allocations: 12.51 MB / 0.6124 GB, free: 4.043 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001252/0.643, allocations: 76 kB / 0.6125 GB, free: 3.969 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002242/0.6432, allocations: 172 kB / 0.6127 GB, free: 3.801 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00566/0.6488, allocations: 1.9 MB / 0.6145 GB, free: 1.895 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.2031/0.8519, allocations: 1.939 MB / 0.6164 GB, free: 154.4 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01404/0.866, allocations: 12.3 MB / 0.6284 GB, free: 148.8 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008921/0.8749, allocations: 0.5473 MB / 0.629 GB, free: 148.6 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001396/0.8763, allocations: 490 kB / 0.6295 GB, free: 148.6 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 777 * Number of states: 0 () * Number of discrete variables: 63 (worldForce2.arrow.twoHeadedArrow,worldForce2.arrow.headAtOrigin,worldForce1.arrow.twoHeadedArrow,worldForce1.arrow.headAtOrigin,worldForce.arrow.twoHeadedArrow,worldForce.arrow.headAtOrigin,worldForce2.color[3],worldForce2.color[2],worldForce2.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],BodyCylinder3.color[3],BodyCylinder3.color[2],BodyCylinder3.color[1],BodyCylinder3.body.sphereColor[3],BodyCylinder3.body.sphereColor[2],BodyCylinder3.body.sphereColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],worldForce1.color[3],worldForce1.color[2],worldForce1.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldForce.color[3],worldForce.color[2],worldForce.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (994): * Single equations (assignments): 988 * Array equations: 3 * 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 {(2,13,100.0%), (2,13,100.0%), (2,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.005213/0.8815, allocations: 2.957 MB / 0.6323 GB, free: 147.5 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001485/0.883, allocations: 0.5342 MB / 0.6329 GB, free: 147.5 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008415/0.8914, allocations: 5.102 MB / 0.6378 GB, free: 145.8 MB / 490.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.811e-05/0.8914, allocations: 23.81 kB / 0.6379 GB, free: 145.8 MB / 490.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.95e-05/0.8915, allocations: 6.312 kB / 0.6379 GB, free: 145.8 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.532e-05/0.8915, allocations: 16.86 kB / 0.6379 GB, free: 145.8 MB / 490.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01841/0.9099, allocations: 10.41 MB / 0.648 GB, free: 142.2 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.687e-05/0.9099, allocations: 0 / 0.648 GB, free: 142.2 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002093/0.912, allocations: 442.7 kB / 0.6485 GB, free: 142.2 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004923/0.9169, allocations: 1.591 MB / 0.65 GB, free: 141.9 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003082/0.9172, allocations: 36.2 kB / 0.6501 GB, free: 141.9 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01457/0.9318, allocations: 11.44 MB / 0.6612 GB, free: 135.2 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.606e-06/0.9318, allocations: 1.281 kB / 0.6612 GB, free: 135.2 MB / 490.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01274/0.9445, allocations: 8.487 MB / 0.6695 GB, free: 132.2 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001572/0.9461, allocations: 0.5114 MB / 0.67 GB, free: 132.1 MB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005753/0.9467, allocations: 36.94 kB / 0.6701 GB, free: 132.1 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002287/0.949, allocations: 248.7 kB / 0.6703 GB, free: 132.1 MB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004557/0.9494, allocations: 136.2 kB / 0.6704 GB, free: 132 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001601/0.9496, allocations: 61.75 kB / 0.6705 GB, free: 132 MB / 490.7 MB Notification: Performance of sorting global known variables: time 0.004826/0.9544, allocations: 3.54 MB / 0.6739 GB, free: 130.9 MB / 490.7 MB Notification: Performance of sort global known variables: time 8e-08/0.9544, allocations: 0 / 0.6739 GB, free: 130.9 MB / 490.7 MB Notification: Performance of remove unused functions: time 0.007774/0.9622, allocations: 1.662 MB / 0.6756 GB, free: 130.7 MB / 490.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (Revolute3.phi,Revolute3.w,Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w) * 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 (168): * Single equations (assignments): 162 * Array equations: 3 * 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 {(1,11,100.0%), (1,11,100.0%), (1,11,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0006435/0.9628, allocations: 181.8 kB / 0.6757 GB, free: 130.6 MB / 490.7 MB Notification: Performance of simCode: created initialization part: time 0.009655/0.9725, allocations: 7.121 MB / 0.6827 GB, free: 125.8 MB / 490.7 MB Notification: Performance of simCode: created event and clocks part: time 7.694e-06/0.9725, allocations: 0 / 0.6827 GB, free: 125.8 MB / 490.7 MB Notification: Performance of simCode: created simulation system equations: time 0.002992/0.9755, allocations: 2.318 MB / 0.685 GB, free: 123.8 MB / 490.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005846/0.9813, allocations: 0.6907 MB / 0.6856 GB, free: 123.2 MB / 490.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02473/1.006, allocations: 14.02 MB / 0.6993 GB, free: 110 MB / 490.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007134/1.013, allocations: 4.019 MB / 0.7032 GB, free: 106 MB / 490.7 MB Notification: Performance of simCode: alias equations: time 0.005599/1.019, allocations: 2.419 MB / 0.7056 GB, free: 103.6 MB / 490.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001265/1.02, allocations: 320.4 kB / 0.7059 GB, free: 103.2 MB / 490.7 MB Notification: Performance of SimCode: time 2.134e-06/1.02, allocations: 0 / 0.7059 GB, free: 103.2 MB / 490.7 MB Notification: Performance of Templates: time 0.08409/1.104, allocations: 51.09 MB / 0.7558 GB, free: 52.78 MB / 490.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.makefile [Timeout 660] (rm -f ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.sim & ./ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/WorldForces2/WorldForces2.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.MultiBody.Forces.WorldForces2.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: 7.857917015906423]