Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001529/0.001529, allocations: 114.2 kB / 18.94 MB, free: 2.93 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002094/0.002094, allocations: 189 kB / 22.22 MB, free: 5.105 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.516/1.516, allocations: 225.6 MB / 251 MB, free: 13.01 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib 3.0.0-main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib 3.0.0-main/package.mo): time 0.07/0.07, allocations: 8.543 MB / 314.8 MB, free: 132 kB / 238.1 MB " [Timeout remaining time 180] Using package EHPTlib with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/EHPTlib 3.0.0-main/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(EHPTlib.MapBased.TestingModels.TestTwoFlange2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2") translateModel(EHPTlib.MapBased.TestingModels.TestTwoFlange2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001915/0.001915, allocations: 63.89 kB / 438.9 MB, free: 12.13 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1079/0.1099, allocations: 54.25 MB / 493.2 MB, free: 5.789 MB / 350.1 MB Notification: Performance of NFInst.instantiate(EHPTlib.MapBased.TestingModels.TestTwoFlange2): time 0.00684/0.1167, allocations: 4.51 MB / 497.7 MB, free: 1.262 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.003915/0.1206, allocations: 2.225 MB / 499.9 MB, free: 15.03 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004519/0.1211, allocations: 15.94 kB / 499.9 MB, free: 15.01 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005003/0.1216, allocations: 162.6 kB / 0.4884 GB, free: 14.85 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0006756/0.1222, allocations: 234.3 kB / 0.4886 GB, free: 14.62 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008732/0.1231, allocations: 434.3 kB / 0.489 GB, free: 14.2 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.001065/0.1242, allocations: 0.9546 MB / 0.4899 GB, free: 13.24 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0005771/0.1248, allocations: 361.1 kB / 0.4903 GB, free: 12.86 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004812/0.1252, allocations: 394.6 kB / 0.4907 GB, free: 12.47 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005464/0.1258, allocations: 418.2 kB / 0.4911 GB, free: 12.06 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001452/0.1259, allocations: 108 kB / 0.4912 GB, free: 11.95 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002644/0.1262, allocations: 171.8 kB / 0.4913 GB, free: 11.79 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002653/0.1265, allocations: 239.3 kB / 0.4916 GB, free: 11.55 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004707/0.1269, allocations: 477.7 kB / 0.492 GB, free: 11.08 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001408/0.1283, allocations: 1.242 MB / 0.4932 GB, free: 9.836 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.389e-06/0.1283, allocations: 0 / 0.4932 GB, free: 9.836 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.313e-06/0.1283, allocations: 0 / 0.4932 GB, free: 9.836 MB / 366.1 MB Notification: Performance of Transformations before backend: time 1.501e-05/0.1284, allocations: 0 / 0.4932 GB, free: 9.836 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 180 * Number of variables: 180 Notification: Performance of Generate backend data structure: time 0.00222/0.1306, allocations: 1.196 MB / 0.4944 GB, free: 8.59 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.309e-05/0.1306, allocations: 8.031 kB / 0.4944 GB, free: 8.582 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001818/0.1308, allocations: 104.3 kB / 0.4945 GB, free: 8.48 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008915/0.1317, allocations: 0.5077 MB / 0.495 GB, free: 7.945 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.184e-05/0.1317, allocations: 58.38 kB / 0.495 GB, free: 7.887 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001319/0.1319, allocations: 80.08 kB / 0.4951 GB, free: 7.809 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001515/0.1334, allocations: 0.7642 MB / 0.4959 GB, free: 7.027 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.258e-05/0.1334, allocations: 0 / 0.4959 GB, free: 7.027 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.524e-05/0.1335, allocations: 32 kB / 0.4959 GB, free: 6.996 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.671e-05/0.1335, allocations: 20 kB / 0.4959 GB, free: 6.977 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001344/0.1349, allocations: 0.527 MB / 0.4964 GB, free: 6.449 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004422/0.1393, allocations: 2.648 MB / 0.499 GB, free: 3.688 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001083/0.1404, allocations: 366.7 kB / 0.4994 GB, free: 3.316 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004633/0.1408, allocations: 165.9 kB / 0.4995 GB, free: 3.152 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.108e-05/0.1409, allocations: 4 kB / 0.4995 GB, free: 3.148 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000668/0.1415, allocations: 275.4 kB / 0.4998 GB, free: 2.863 MB / 366.1 MB Notification: Performance of pre-optimization done (n=35): time 1.824e-06/0.1415, allocations: 3.938 kB / 0.4998 GB, free: 2.859 MB / 366.1 MB Notification: Performance of matching and sorting (n=35): time 0.001913/0.1434, allocations: 0.6627 MB / 0.5004 GB, free: 2.176 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001749/0.1436, allocations: 166.5 kB / 0.5006 GB, free: 1.977 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009605/0.1446, allocations: 0.6903 MB / 0.5013 GB, free: 1.277 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 4.84e-05/0.1446, allocations: 37.7 kB / 0.5013 GB, free: 1.234 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003389/0.145, allocations: 388.6 kB / 0.5017 GB, free: 0.8477 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001271/0.1451, allocations: 123 kB / 0.5018 GB, free: 0.7266 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001699/0.1453, allocations: 98.14 kB / 0.5019 GB, free: 0.625 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0001949/0.1455, allocations: 370.8 kB / 0.5022 GB, free: 260 kB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000506/0.146, allocations: 186.7 kB / 0.5024 GB, free: 68 kB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006332/0.1466, allocations: 307.5 kB / 0.5027 GB, free: 15.71 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001245/0.1478, allocations: 0.5921 MB / 0.5033 GB, free: 15.04 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.958e-06/0.1478, allocations: 0 / 0.5033 GB, free: 15.04 MB / 382.1 MB Notification: Performance of matching and sorting (n=59) (initialization): time 0.001521/0.1494, allocations: 0.6879 MB / 0.504 GB, free: 14.33 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 7.546e-05/0.1494, allocations: 85.55 kB / 0.504 GB, free: 14.23 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.135e-05/0.1495, allocations: 8 kB / 0.5041 GB, free: 14.22 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001859/0.1496, allocations: 28.78 kB / 0.5041 GB, free: 14.19 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004115/0.1501, allocations: 103.8 kB / 0.5042 GB, free: 14.09 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001309/0.1514, allocations: 1.287 MB / 0.5054 GB, free: 12.69 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005281/0.1519, allocations: 95.53 kB / 0.5055 GB, free: 12.59 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.38e-05/0.1519, allocations: 20 kB / 0.5056 GB, free: 12.57 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007663/0.1527, allocations: 369 kB / 0.5059 GB, free: 12.21 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005716/0.1533, allocations: 287.5 kB / 0.5062 GB, free: 11.88 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00114/0.1544, allocations: 0.5746 MB / 0.5067 GB, free: 11.22 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.217e-06/0.1544, allocations: 7.922 kB / 0.5067 GB, free: 11.21 MB / 382.1 MB Notification: Performance of matching and sorting (n=59) (initialization_lambda0): time 0.001529/0.1559, allocations: 0.6469 MB / 0.5074 GB, free: 10.54 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 9.541e-05/0.156, allocations: 89.53 kB / 0.5075 GB, free: 10.43 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.835e-06/0.1561, allocations: 8 kB / 0.5075 GB, free: 10.43 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000111/0.1562, allocations: 24.84 kB / 0.5075 GB, free: 10.4 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003796/0.1565, allocations: 91.89 kB / 0.5076 GB, free: 10.31 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001251/0.1578, allocations: 1.291 MB / 0.5088 GB, free: 8.898 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005395/0.1583, allocations: 71.69 kB / 0.5089 GB, free: 8.828 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.897e-05/0.1584, allocations: 24.09 kB / 0.5089 GB, free: 8.805 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 7 (tauRef.count,$PRE.tauRef.count,tauRef.T_start,$PRE.tauRef.T_start,twoFlanges.limTau.state,$whenCondition1,twoFlanges.constPDC.integrator1.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (55): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0003301/0.1587, allocations: 267.6 kB / 0.5092 GB, free: 8.523 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001195/0.1588, allocations: 63.56 kB / 0.5092 GB, free: 8.461 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001325/0.1602, allocations: 0.5314 MB / 0.5098 GB, free: 7.906 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.21e-06/0.1602, allocations: 4 kB / 0.5098 GB, free: 7.902 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.825e-06/0.1602, allocations: 0 / 0.5098 GB, free: 7.902 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.869e-06/0.1602, allocations: 0 / 0.5098 GB, free: 7.902 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002284/0.1625, allocations: 1.263 MB / 0.511 GB, free: 6.574 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.192e-06/0.1625, allocations: 4 kB / 0.511 GB, free: 6.57 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003493/0.1628, allocations: 67.89 kB / 0.5111 GB, free: 6.504 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001051/0.1629, allocations: 20.84 kB / 0.5111 GB, free: 6.48 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.684e-05/0.163, allocations: 8 kB / 0.5111 GB, free: 6.473 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00113/0.1641, allocations: 1.283 MB / 0.5124 GB, free: 5.078 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.372e-06/0.1641, allocations: 4.156 kB / 0.5124 GB, free: 5.074 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001766/0.1658, allocations: 0.8205 MB / 0.5132 GB, free: 4.219 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002013/0.166, allocations: 71.59 kB / 0.5132 GB, free: 4.148 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.068e-05/0.1661, allocations: 15.98 kB / 0.5132 GB, free: 4.133 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004095/0.1665, allocations: 39.95 kB / 0.5133 GB, free: 4.094 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001253/0.1667, allocations: 35.89 kB / 0.5133 GB, free: 4.059 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.697e-05/0.1667, allocations: 19.92 kB / 0.5133 GB, free: 4.039 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0007281/0.1674, allocations: 494.8 kB / 0.5138 GB, free: 3.559 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.1674, allocations: 0 / 0.5138 GB, free: 3.559 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.001111/0.1685, allocations: 319.1 kB / 0.5141 GB, free: 3.246 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (inertia.w,loadTorque.phi,twoFlanges.constPDC.integrator1.y) * Number of discrete variables: 4 ($whenCondition1,twoFlanges.limTau.state,tauRef.T_start,tauRef.count) * Number of discrete states: 2 (tauRef.count,twoFlanges.limTau.state) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (32): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001521/0.1701, allocations: 401.5 kB / 0.5145 GB, free: 2.992 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002431/0.1725, allocations: 1.207 MB / 0.5157 GB, free: 1.688 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.186e-06/0.1725, allocations: 0 / 0.5157 GB, free: 1.688 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0008092/0.1733, allocations: 421.2 kB / 0.5161 GB, free: 1.238 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006927/0.174, allocations: 95.2 kB / 0.5162 GB, free: 1.152 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2088/0.3828, allocations: 1.379 MB / 0.5175 GB, free: 35.34 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004064/0.3832, allocations: 0.9392 MB / 0.5184 GB, free: 34.64 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0003448/0.3835, allocations: 67.14 kB / 0.5185 GB, free: 34.63 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001324/0.3837, allocations: 41.98 kB / 0.5185 GB, free: 34.62 MB / 382.1 MB Notification: Performance of SimCode: time 1.032e-06/0.3837, allocations: 0.7188 kB / 0.5185 GB, free: 34.62 MB / 382.1 MB Notification: Performance of Templates: time 0.01731/0.401, allocations: 8.403 MB / 0.5267 GB, free: 33.73 MB / 382.1 MB " [Timeout remaining time 660] make -j1 -f EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.makefile [Timeout 660] (rm -f EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.pipe ; mkfifo EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.pipe ; head -c 1048576 < EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.pipe >> ../files/EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.sim & ./EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > EHPTlib_EHPTlib.MapBased.TestingModels.TestTwoFlange2.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 5.349174891598523] Failed to read output from testmodel.py, exit status != 0: 0.40830475743860006 0.42154027899999996 0.29048550999999995 Calling exit ... <OMPython.OMCSessionZMQ object at 0x7f55bfe0d7b0>