Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.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 0.001254/0.001254, allocations: 113.5 kB / 19.73 MB, free: 2.242 MB / 14.72 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 0.001474/0.001474, allocations: 219.2 kB / 23.05 MB, free: 5.074 MB / 14.72 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 1.358/1.358, allocations: 230.6 MB / 256.8 MB, free: 7.988 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8011/0.8011, allocations: 134 MB / 447.2 MB, free: 10.2 MB / 350.1 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,fileNamePrefix="IDEAS_IDEAS_Controls_SetPoints_Validation_OccupancyScheduleNegativeStartTime",fmuType="cs",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime,fileNamePrefix="IDEAS_IDEAS_Controls_SetPoints_Validation_OccupancyScheduleNegativeStartTime",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001841/0.001841, allocations: 71.75 kB / 0.6193 GB, free: 7.242 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.17/0.1718, allocations: 85.9 MB / 0.7032 GB, free: 1.414 MB / 0.5137 GB
Notification: Performance of NFInst.instantiate(IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime): time 0.002477/0.1743, allocations: 1.504 MB / 0.7046 GB, free: 15.9 MB / 0.5294 GB
Notification: Performance of NFInst.instExpressions: time 0.001187/0.1755, allocations: 0.7085 MB / 0.7053 GB, free: 15.19 MB / 0.5294 GB
Notification: Performance of NFInst.updateImplicitVariability: time 3.95e-05/0.1755, allocations: 0 / 0.7053 GB, free: 15.19 MB / 0.5294 GB
Notification: Performance of NFTyping.typeComponents: time 7.673e-05/0.1756, allocations: 7.922 kB / 0.7053 GB, free: 15.18 MB / 0.5294 GB
Notification: Performance of NFTyping.typeBindings: time 6.612e-05/0.1757, allocations: 15.86 kB / 0.7054 GB, free: 15.17 MB / 0.5294 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00094/0.1766, allocations: 362.2 kB / 0.7057 GB, free: 14.82 MB / 0.5294 GB
Notification: Performance of NFFlatten.flatten: time 0.0002383/0.1769, allocations: 175.7 kB / 0.7059 GB, free: 14.64 MB / 0.5294 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.414e-05/0.1769, allocations: 0 / 0.7059 GB, free: 14.64 MB / 0.5294 GB
Notification: Performance of NFEvalConstants.evaluate: time 8.91e-05/0.177, allocations: 75.77 kB / 0.7059 GB, free: 14.57 MB / 0.5294 GB
Notification: Performance of NFSimplifyModel.simplify: time 9.95e-05/0.1771, allocations: 51.81 kB / 0.706 GB, free: 14.52 MB / 0.5294 GB
Notification: Performance of NFPackage.collectConstants: time 2.615e-05/0.1771, allocations: 12 kB / 0.706 GB, free: 14.51 MB / 0.5294 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004352/0.1775, allocations: 291.7 kB / 0.7063 GB, free: 14.22 MB / 0.5294 GB
Notification: Performance of NFScalarize.scalarize: time 7.54e-05/0.1776, allocations: 43.89 kB / 0.7063 GB, free: 14.18 MB / 0.5294 GB
Notification: Performance of NFVerifyModel.verify: time 8.526e-05/0.1777, allocations: 55.72 kB / 0.7064 GB, free: 14.12 MB / 0.5294 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003975/0.1781, allocations: 307.3 kB / 0.7067 GB, free: 13.82 MB / 0.5294 GB
Notification: Performance of FrontEnd - DAE generated: time 6.081e-06/0.1781, allocations: 7.984 kB / 0.7067 GB, free: 13.82 MB / 0.5294 GB
Notification: Performance of FrontEnd: time 1.312e-06/0.1781, allocations: 0 / 0.7067 GB, free: 13.82 MB / 0.5294 GB
Notification: Performance of Transformations before backend: time 6.252e-06/0.1781, allocations: 0 / 0.7067 GB, free: 13.82 MB / 0.5294 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 18
 * Number of variables: 18
Notification: Performance of Generate backend data structure: time 0.0006262/0.1787, allocations: 411.9 kB / 0.7071 GB, free: 13.38 MB / 0.5294 GB
Notification: Performance of prepare preOptimizeDAE: time 3.386e-05/0.1788, allocations: 8.031 kB / 0.7071 GB, free: 13.38 MB / 0.5294 GB
Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 1.654e-05/0.1788, allocations: 4.125 kB / 0.7071 GB, free: 13.37 MB / 0.5294 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.816e-05/0.1788, allocations: 38.75 kB / 0.7071 GB, free: 13.32 MB / 0.5294 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.33e-05/0.1789, allocations: 16.88 kB / 0.7071 GB, free: 13.31 MB / 0.5294 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002093/0.1791, allocations: 154.3 kB / 0.7073 GB, free: 13.13 MB / 0.5294 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.26e-05/0.1791, allocations: 4.375 kB / 0.7073 GB, free: 13.13 MB / 0.5294 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.698e-05/0.1791, allocations: 12.38 kB / 0.7073 GB, free: 13.12 MB / 0.5294 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001962/0.1793, allocations: 110.8 kB / 0.7074 GB, free: 13 MB / 0.5294 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.808e-06/0.1793, allocations: 3.984 kB / 0.7074 GB, free: 12.99 MB / 0.5294 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.005e-05/0.1794, allocations: 0 / 0.7074 GB, free: 12.99 MB / 0.5294 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.188e-06/0.1794, allocations: 0 / 0.7074 GB, free: 12.99 MB / 0.5294 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 9.902e-05/0.1795, allocations: 51.91 kB / 0.7075 GB, free: 12.94 MB / 0.5294 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002504/0.1797, allocations: 214.5 kB / 0.7077 GB, free: 12.68 MB / 0.5294 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001431/0.1799, allocations: 99.86 kB / 0.7078 GB, free: 12.56 MB / 0.5294 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001004/0.18, allocations: 66.66 kB / 0.7078 GB, free: 12.48 MB / 0.5294 GB
Notification: Performance of preOpt evalFunc (simulation): time 9.027e-06/0.18, allocations: 7.984 kB / 0.7078 GB, free: 12.48 MB / 0.5294 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002418/0.1802, allocations: 141.8 kB / 0.708 GB, free: 12.32 MB / 0.5294 GB
Notification: Performance of pre-optimization done (n=21): time 1.092e-06/0.1802, allocations: 0 / 0.708 GB, free: 12.32 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=21): time 0.0003992/0.1806, allocations: 213.5 kB / 0.7082 GB, free: 12.1 MB / 0.5294 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.966e-05/0.1807, allocations: 114.8 kB / 0.7083 GB, free: 11.96 MB / 0.5294 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001284/0.1808, allocations: 145.8 kB / 0.7084 GB, free: 11.81 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 3.781e-05/0.1808, allocations: 33.7 kB / 0.7085 GB, free: 11.77 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 6.55e-05/0.1809, allocations: 96.64 kB / 0.7085 GB, free: 11.68 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 6.5e-05/0.181, allocations: 59.56 kB / 0.7086 GB, free: 11.62 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.518e-05/0.1811, allocations: 61.69 kB / 0.7087 GB, free: 11.55 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001402/0.1812, allocations: 326.8 kB / 0.709 GB, free: 11.22 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 9.298e-05/0.1813, allocations: 52.2 kB / 0.709 GB, free: 11.17 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002196/0.1815, allocations: 180.5 kB / 0.7092 GB, free: 10.95 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001944/0.1817, allocations: 129.9 kB / 0.7093 GB, free: 10.82 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.098e-06/0.1817, allocations: 7.938 kB / 0.7093 GB, free: 10.81 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=33) (initialization): time 0.0002985/0.182, allocations: 200.3 kB / 0.7095 GB, free: 10.61 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 1.449e-05/0.182, allocations: 8 kB / 0.7095 GB, free: 10.6 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.813e-05/0.1821, allocations: 11.98 kB / 0.7095 GB, free: 10.59 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.316e-05/0.1821, allocations: 0 / 0.7095 GB, free: 10.59 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 8.604e-05/0.1822, allocations: 12 kB / 0.7095 GB, free: 10.58 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.682e-06/0.1822, allocations: 0 / 0.7095 GB, free: 10.58 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002104/0.1824, allocations: 51.44 kB / 0.7096 GB, free: 10.53 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.343e-05/0.1824, allocations: 4 kB / 0.7096 GB, free: 10.53 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 27 (occSchDay2.tNext,$PRE.occSchDay2.tNext,occSchDay2.tNonOcc,$PRE.occSchDay2.tNonOcc,occSchDay2.tOcc,$PRE.occSchDay2.tOcc,occSchDay2.occupied,$PRE.occSchDay2.occupied,$whenCondition3,occSchDay1.tNext,$PRE.occSchDay1.tNext,occSchDay1.tNonOcc,$PRE.occSchDay1.tNonOcc,occSchDay1.tOcc,$PRE.occSchDay1.tOcc,occSchDay1.occupied,$PRE.occSchDay1.occupied,$whenCondition2,occSchDay.tNext,$PRE.occSchDay.tNext,occSchDay.tNonOcc,$PRE.occSchDay.tNonOcc,occSchDay.tOcc,$PRE.occSchDay.tOcc,occSchDay.occupied,$PRE.occSchDay.occupied,$whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (24):
 * Single equations (assignments): 21
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 3
 * 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 0.0001396/0.1825, allocations: 152.3 kB / 0.7097 GB, free: 10.37 MB / 0.5294 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.255e-05/0.1826, allocations: 11.91 kB / 0.7098 GB, free: 10.36 MB / 0.5294 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.607e-05/0.1826, allocations: 16.7 kB / 0.7098 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.713e-06/0.1826, allocations: 0 / 0.7098 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.981e-06/0.1826, allocations: 4 kB / 0.7098 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.222e-06/0.1826, allocations: 4 kB / 0.7098 GB, free: 10.34 MB / 0.5294 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001835/0.1828, allocations: 180.5 kB / 0.71 GB, free: 10.12 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.356e-06/0.1828, allocations: 3.984 kB / 0.71 GB, free: 10.11 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.576e-05/0.1828, allocations: 11.94 kB / 0.71 GB, free: 10.1 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.793e-06/0.1828, allocations: 7.938 kB / 0.71 GB, free: 10.09 MB / 0.5294 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.048e-05/0.1829, allocations: 7.938 kB / 0.71 GB, free: 10.09 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.532e-06/0.1829, allocations: 0 / 0.71 GB, free: 10.09 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.52e-07/0.1829, allocations: 4 kB / 0.71 GB, free: 10.08 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002811/0.1831, allocations: 207.2 kB / 0.7102 GB, free: 9.855 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 2.101e-05/0.1832, allocations: 23.84 kB / 0.7102 GB, free: 9.832 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.405e-05/0.1832, allocations: 11.94 kB / 0.7102 GB, free: 9.82 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.348e-05/0.1832, allocations: 7.984 kB / 0.7102 GB, free: 9.812 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.321e-05/0.1833, allocations: 15.92 kB / 0.7102 GB, free: 9.797 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.107e-06/0.1833, allocations: 4 kB / 0.7102 GB, free: 9.793 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 7.474e-05/0.1834, allocations: 105.5 kB / 0.7103 GB, free: 9.691 MB / 0.5294 GB
Notification: Performance of sort global known variables: time 6e-08/0.1834, allocations: 0 / 0.7103 GB, free: 9.691 MB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.000321/0.1837, allocations: 99.8 kB / 0.7104 GB, free: 9.594 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 15 ($whenCondition3,occSchDay2.occupied,occSchDay2.tOcc,occSchDay2.tNonOcc,occSchDay2.tNext,$whenCondition2,occSchDay1.occupied,occSchDay1.tOcc,occSchDay1.tNonOcc,occSchDay1.tNext,$whenCondition1,occSchDay.occupied,occSchDay.tOcc,occSchDay.tNonOcc,occSchDay.tNext)
 * Number of discrete states: 3 (occSchDay.tNext,occSchDay1.tNext,occSchDay2.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (12):
 * Single equations (assignments): 9
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 3
 * 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 0.0008003/0.1845, allocations: 0.8549 MB / 0.7113 GB, free: 8.707 MB / 0.5294 GB
Notification: Performance of simCode: created initialization part: time 0.0003185/0.1848, allocations: 205.3 kB / 0.7115 GB, free: 8.488 MB / 0.5294 GB
Notification: Performance of simCode: created event and clocks part: time 1.743e-06/0.1848, allocations: 0 / 0.7115 GB, free: 8.488 MB / 0.5294 GB
Notification: Performance of simCode: created simulation system equations: time 8.532e-05/0.1849, allocations: 47.92 kB / 0.7115 GB, free: 8.441 MB / 0.5294 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001652/0.1851, allocations: 19.92 kB / 0.7115 GB, free: 8.422 MB / 0.5294 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001926/0.187, allocations: 1.826 MB / 0.7133 GB, free: 6.492 MB / 0.5294 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003322/0.1873, allocations: 0.7201 MB / 0.714 GB, free: 5.746 MB / 0.5294 GB
Notification: Performance of simCode: alias equations: time 4.022e-05/0.1874, allocations: 4.984 kB / 0.714 GB, free: 5.738 MB / 0.5294 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.679e-05/0.1874, allocations: 35.42 kB / 0.7141 GB, free: 5.703 MB / 0.5294 GB
Notification: Performance of SimCode: time 2.9e-07/0.1874, allocations: 0 / 0.7141 GB, free: 5.703 MB / 0.5294 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02575/0.2132, allocations: 4.823 MB / 0.7188 GB, free: 1.055 MB / 0.5294 GB
Notification: Performance of buildModelFMU: Generate platform static: time 10.55/10.76, allocations: 15.53 kB / 0.7188 GB, free: 1.047 MB / 0.5294 GB
"
[Timeout remaining time 649]
(rm -f IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; mkfifo IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe ; head -c 1048576 < IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe >> ../files/IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Controls_SetPoints_Validation_OccupancyScheduleNegativeStartTime_fmu --startTime=-112320 --stopTime=207360 --stepSize=127.872 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Controls_SetPoints_Validation_OccupancyScheduleNegativeStartTime.fmu > IDEAS_IDEAS.Controls.SetPoints.Validation.OccupancyScheduleNegativeStartTime.pipe 2>&1) [Timeout 52.5]
[Calling os._exit(0), Time elapsed: 14.221400504000485]
Failed to read output from testmodel.py, exit status != 0:
10.921698188991286 10.950367757 10.767090044
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f5a900ff3a0>