Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.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 0.001929/0.001929, allocations: 91.66 kB / 21.73 MB, free: 2.551 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 0.002006/0.002006, allocations: 159.8 kB / 25.02 MB, free: 9.074 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.475/1.475, allocations: 158.6 MB / 186.8 MB, free: 2.898 MB / 170.7 MB " [Timeout remaining time 178] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX") translateModel(Modelica.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.633e-06/1.633e-06, allocations: 0 / 250.4 MB, free: 7.836 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.814e-05/3.978e-05, allocations: 2.312 kB / 250.4 MB, free: 7.832 MB / 234.7 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Digital.Examples.WiredX): time 0.003699/0.003739, allocations: 1.752 MB / 252.1 MB, free: 6.066 MB / 234.7 MB Notification: Performance of NFInst.instExpressions: time 0.002509/0.006247, allocations: 0.952 MB / 253.1 MB, free: 5.105 MB / 234.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 8.651e-05/0.006334, allocations: 4 kB / 253.1 MB, free: 5.102 MB / 234.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001781/0.006512, allocations: 23.72 kB / 253.1 MB, free: 5.078 MB / 234.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0001149/0.006627, allocations: 43.64 kB / 253.1 MB, free: 5.035 MB / 234.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0007142/0.007341, allocations: 103.8 kB / 253.2 MB, free: 4.934 MB / 234.7 MB Notification: Performance of NFFlatten.flatten: time 0.0004694/0.00781, allocations: 291.3 kB / 253.5 MB, free: 4.648 MB / 234.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001516/0.007962, allocations: 37.73 kB / 253.6 MB, free: 4.613 MB / 234.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001099/0.009061, allocations: 0.7915 MB / 254.4 MB, free: 3.82 MB / 234.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002754/0.009337, allocations: 135.6 kB / 254.5 MB, free: 3.688 MB / 234.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001049/0.009442, allocations: 20 kB / 254.5 MB, free: 3.668 MB / 234.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.441e-05/0.009536, allocations: 20 kB / 254.5 MB, free: 3.648 MB / 234.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001953/0.009731, allocations: 147.4 kB / 254.7 MB, free: 3.504 MB / 234.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001941/0.009925, allocations: 111.5 kB / 254.8 MB, free: 3.395 MB / 234.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0009479/0.01087, allocations: 0.7591 MB / 255.5 MB, free: 2.633 MB / 234.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.519e-06/0.01088, allocations: 0 / 255.5 MB, free: 2.633 MB / 234.7 MB Notification: Performance of FrontEnd: time 1.723e-06/0.01088, allocations: 0 / 255.5 MB, free: 2.633 MB / 234.7 MB Notification: Performance of Transformations before backend: time 7.785e-06/0.01089, allocations: 0 / 255.5 MB, free: 2.633 MB / 234.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.001862/0.01275, allocations: 1.314 MB / 256.9 MB, free: 1.227 MB / 234.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.182e-05/0.0128, allocations: 19.92 kB / 256.9 MB, free: 1.207 MB / 234.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001943/0.013, allocations: 92.47 kB / 257 MB, free: 1.117 MB / 234.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006041/0.0136, allocations: 345.2 kB / 257.3 MB, free: 0.75 MB / 234.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.232e-05/0.01364, allocations: 16.56 kB / 257.3 MB, free: 0.7344 MB / 234.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.743e-05/0.01369, allocations: 16.31 kB / 257.3 MB, free: 0.7188 MB / 234.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007959/0.01449, allocations: 488.6 kB / 257.8 MB, free: 192 kB / 234.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.338e-05/0.0145, allocations: 4 kB / 257.8 MB, free: 188 kB / 234.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.352e-05/0.01454, allocations: 8 kB / 257.8 MB, free: 180 kB / 234.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.475e-06/0.01455, allocations: 4 kB / 257.8 MB, free: 176 kB / 234.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005444/0.0151, allocations: 377.8 kB / 258.2 MB, free: 15.75 MB / 250.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001838/0.01693, allocations: 0.9055 MB / 259.1 MB, free: 14.81 MB / 250.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005949/0.01753, allocations: 420.6 kB / 259.5 MB, free: 14.34 MB / 250.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005044/0.01803, allocations: 393.2 kB / 259.9 MB, free: 13.9 MB / 250.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.254e-05/0.01805, allocations: 0 / 259.9 MB, free: 13.9 MB / 250.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001139/0.01919, allocations: 0.6378 MB / 260.5 MB, free: 13.18 MB / 250.7 MB Notification: Performance of pre-optimization done (n=29): time 1.733e-06/0.01919, allocations: 0 / 260.5 MB, free: 13.18 MB / 250.7 MB Notification: Performance of matching and sorting (n=29): time 0.002204/0.0214, allocations: 1.443 MB / 262 MB, free: 11.58 MB / 250.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002209/0.02162, allocations: 285 kB / 262.3 MB, free: 11.24 MB / 250.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002131/0.02375, allocations: 1.264 MB / 263.5 MB, free: 9.961 MB / 250.7 MB Notification: Performance of collectPreVariables (initialization): time 6.019e-05/0.02381, allocations: 37.7 kB / 263.6 MB, free: 9.918 MB / 250.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001726/0.02398, allocations: 184.7 kB / 263.7 MB, free: 9.73 MB / 250.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001047/0.02409, allocations: 75.59 kB / 263.8 MB, free: 9.656 MB / 250.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002745/0.02436, allocations: 175 kB / 264 MB, free: 9.477 MB / 250.7 MB Notification: Performance of setup shared object (initialization): time 0.0003346/0.0247, allocations: 0.5235 MB / 264.5 MB, free: 8.941 MB / 250.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004832/0.02518, allocations: 365.8 kB / 264.9 MB, free: 8.535 MB / 250.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005247/0.0257, allocations: 424.8 kB / 265.3 MB, free: 8.055 MB / 250.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009158/0.02662, allocations: 0.7413 MB / 266 MB, free: 7.195 MB / 250.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.435e-06/0.02662, allocations: 0 / 266 MB, free: 7.195 MB / 250.7 MB Notification: Performance of matching and sorting (n=34) (initialization): time 0.001791/0.02841, allocations: 1.028 MB / 267 MB, free: 6.062 MB / 250.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002404/0.02865, allocations: 253.5 kB / 267.3 MB, free: 5.766 MB / 250.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.554e-06/0.02866, allocations: 0 / 267.3 MB, free: 5.766 MB / 250.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.852e-05/0.02868, allocations: 0 / 267.3 MB, free: 5.766 MB / 250.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.954e-05/0.02873, allocations: 15.94 kB / 267.3 MB, free: 5.75 MB / 250.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.929e-06/0.02874, allocations: 3.984 kB / 267.3 MB, free: 5.746 MB / 250.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002588/0.029, allocations: 31.89 kB / 267.3 MB, free: 5.715 MB / 250.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001485/0.02915, allocations: 112.2 kB / 267.5 MB, free: 5.605 MB / 250.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.bUF3S1.inertialDelaySensitive.y,$PRE.bUF3S2.inertialDelaySensitive.y,wiredX.auxiliary[2],wiredX.auxiliary[1],bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.x,$PRE.bUF3S1.inertialDelaySensitive.x,bUF3S1.yy,bUF3S1.nextstate,x_table1.y,e_table1.y,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.x,$PRE.bUF3S2.inertialDelaySensitive.x,bUF3S2.yy,bUF3S2.nextstate,x_table2.y,e_table2.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wiredX.auxiliary[2],wiredX.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (18): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 8 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0008153/0.02996, allocations: 0.6189 MB / 268.1 MB, free: 4.926 MB / 250.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001678/0.03013, allocations: 107.5 kB / 268.2 MB, free: 4.82 MB / 250.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002116/0.03034, allocations: 110.8 kB / 268.3 MB, free: 4.707 MB / 250.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.407e-06/0.03035, allocations: 0 / 268.3 MB, free: 4.707 MB / 250.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.34e-06/0.03035, allocations: 0 / 268.3 MB, free: 4.707 MB / 250.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.777e-06/0.03035, allocations: 0 / 268.3 MB, free: 4.707 MB / 250.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002825/0.03318, allocations: 1.855 MB / 270.1 MB, free: 2.711 MB / 250.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.354e-06/0.03318, allocations: 0 / 270.1 MB, free: 2.711 MB / 250.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.051e-05/0.0332, allocations: 11.94 kB / 270.2 MB, free: 2.699 MB / 250.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 6.482e-06/0.03321, allocations: 4 kB / 270.2 MB, free: 2.695 MB / 250.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.247e-05/0.03327, allocations: 27.98 kB / 270.2 MB, free: 2.668 MB / 250.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.094e-06/0.03327, allocations: 0 / 270.2 MB, free: 2.668 MB / 250.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.633e-06/0.03328, allocations: 0 / 270.2 MB, free: 2.668 MB / 250.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001807/0.03508, allocations: 1.338 MB / 271.5 MB, free: 1.211 MB / 250.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008357/0.03592, allocations: 376.8 kB / 271.9 MB, free: 0.832 MB / 250.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000113/0.03603, allocations: 24 kB / 271.9 MB, free: 0.8086 MB / 250.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002073/0.03624, allocations: 19.98 kB / 271.9 MB, free: 0.7891 MB / 250.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002041/0.03644, allocations: 67.92 kB / 272 MB, free: 0.7227 MB / 250.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001509/0.03659, allocations: 119.8 kB / 272.1 MB, free: 0.6055 MB / 250.7 MB Notification: Performance of sorting global known variables: time 0.001298/0.03789, allocations: 0.7757 MB / 272.9 MB, free: 15.83 MB / 266.7 MB Notification: Performance of sort global known variables: time 8e-08/0.03789, allocations: 0 / 272.9 MB, free: 15.83 MB / 266.7 MB Notification: Performance of remove unused functions: time 0.0004316/0.03832, allocations: 92 kB / 273 MB, free: 15.74 MB / 266.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 29 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,e_table2.y,x_table2.y,bUF3S2.nextstate,bUF3S2.yy,bUF3S2.inertialDelaySensitive.x,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.t_next,e_table1.y,x_table1.y,bUF3S1.nextstate,bUF3S1.yy,bUF3S1.inertialDelaySensitive.x,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.t_next,wiredX.y,wiredX.auxiliary[1],wiredX.auxiliary[2]) * Number of discrete states: 27 (e_table2.y,x_table2.y,bUF3S2.yy,bUF3S2.nextstate,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,$whenCondition4,$whenCondition3,bUF3S2.inertialDelaySensitive.x,e_table1.y,x_table1.y,bUF3S1.yy,bUF3S1.nextstate,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,$whenCondition2,$whenCondition1,bUF3S1.inertialDelaySensitive.x,wiredX.auxiliary[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 8 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002314/0.03855, allocations: 147.2 kB / 273.1 MB, free: 15.59 MB / 266.7 MB Notification: Performance of simCode: created initialization part: time 0.001888/0.04044, allocations: 1.31 MB / 274.4 MB, free: 14.07 MB / 266.7 MB Notification: Performance of simCode: created event and clocks part: time 2.064e-06/0.04044, allocations: 4 kB / 274.4 MB, free: 14.07 MB / 266.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0009732/0.04142, allocations: 0.9107 MB / 275.4 MB, free: 13.01 MB / 266.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001204/0.04262, allocations: 299.1 kB / 275.6 MB, free: 12.73 MB / 266.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00264/0.04526, allocations: 1.516 MB / 277.2 MB, free: 11.13 MB / 266.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005202/0.04578, allocations: 321 kB / 277.5 MB, free: 10.79 MB / 266.7 MB Notification: Performance of simCode: alias equations: time 0.0002525/0.04603, allocations: 85.28 kB / 277.6 MB, free: 10.71 MB / 266.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001228/0.04616, allocations: 52.42 kB / 277.6 MB, free: 10.66 MB / 266.7 MB Notification: Performance of SimCode: time 1.253e-06/0.04616, allocations: 0 / 277.6 MB, free: 10.66 MB / 266.7 MB Notification: Performance of Templates: time 0.01935/0.06551, allocations: 10.26 MB / 287.9 MB, free: 400 kB / 266.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe ; mkfifo Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe >> ../files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.sim & ./Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Electrical/Digital/Examples/WiredX/WiredX.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Electrical.Digital.Examples.WiredX.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: 4.70998259994667]