Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.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 0.001379/0.001379, allocations: 99.64 kB / 18.94 MB, free: 2.551 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 0.001811/0.001811, allocations: 211.7 kB / 22.25 MB, free: 4.859 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 1.474/1.474, allocations: 230.6 MB / 256 MB, free: 7.797 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.9498/0.9498, allocations: 145 MB / 457.4 MB, free: 15.26 MB / 366.1 MB
"
[Timeout remaining time 179]
Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeAdiabaticCooling",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeAdiabaticCooling",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: BuildSysPro 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 0.002819/0.002819, allocations: 62.38 kB / 0.6331 GB, free: 6.68 MB / 462.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.176/0.1788, allocations: 87.9 MB / 0.7189 GB, free: 14.82 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling): time 0.6816/0.8604, allocations: 160.7 MB / 0.8759 GB, free: 10.36 MB / 0.6544 GB
Notification: Performance of NFInst.instExpressions: time 0.01016/0.8705, allocations: 5.066 MB / 0.8808 GB, free: 5.285 MB / 0.6544 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001485/0.872, allocations: 47.62 kB / 0.8808 GB, free: 5.238 MB / 0.6544 GB
Notification: Performance of NFTyping.typeComponents: time 0.001613/0.8736, allocations: 429.4 kB / 0.8813 GB, free: 4.816 MB / 0.6544 GB
Notification: Performance of NFTyping.typeBindings: time 0.005446/0.8791, allocations: 1.747 MB / 0.883 GB, free: 3.062 MB / 0.6544 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002714/0.8818, allocations: 0.8222 MB / 0.8838 GB, free: 2.246 MB / 0.6544 GB
Notification: Performance of NFFlatten.flatten: time 0.003691/0.8855, allocations: 2.248 MB / 0.886 GB, free: 15.99 MB / 0.67 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001112/0.8866, allocations: 0.5334 MB / 0.8865 GB, free: 15.45 MB / 0.67 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001787/0.8884, allocations: 0.7901 MB / 0.8872 GB, free: 14.66 MB / 0.67 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002177/0.8905, allocations: 0.7113 MB / 0.8879 GB, free: 13.96 MB / 0.67 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002353/0.8908, allocations: 76 kB / 0.888 GB, free: 13.88 MB / 0.67 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00313/0.8939, allocations: 1.169 MB / 0.8892 GB, free: 12.71 MB / 0.67 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006685/0.8946, allocations: 334.9 kB / 0.8895 GB, free: 12.38 MB / 0.67 GB
Notification: Performance of NFVerifyModel.verify: time 0.001058/0.8956, allocations: 398.3 kB / 0.8899 GB, free: 11.99 MB / 0.67 GB
Notification: Performance of NFConvertDAE.convert: time 0.004115/0.8998, allocations: 1.69 MB / 0.8915 GB, free: 10.3 MB / 0.67 GB
Notification: Performance of FrontEnd - DAE generated: time 9.218e-06/0.8998, allocations: 4 kB / 0.8915 GB, free: 10.29 MB / 0.67 GB
Notification: Performance of FrontEnd: time 2.485e-06/0.8998, allocations: 0 / 0.8915 GB, free: 10.29 MB / 0.67 GB
Notification: Performance of Transformations before backend: time 3.946e-05/0.8998, allocations: 0 / 0.8915 GB, free: 10.29 MB / 0.67 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 142
 * Number of variables: 142
Notification: Performance of Generate backend data structure: time 0.002551/0.9024, allocations: 1.134 MB / 0.8926 GB, free: 9.121 MB / 0.67 GB
Notification: Performance of prepare preOptimizeDAE: time 4.875e-05/0.9024, allocations: 12.03 kB / 0.8926 GB, free: 9.109 MB / 0.67 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001533/0.9026, allocations: 102.5 kB / 0.8927 GB, free: 9 MB / 0.67 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00192/0.9045, allocations: 271.2 kB / 0.893 GB, free: 8.734 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001471/0.9059, allocations: 0.6461 MB / 0.8936 GB, free: 8.062 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.315e-05/0.906, allocations: 45.3 kB / 0.8937 GB, free: 8.016 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001193/0.9061, allocations: 67.94 kB / 0.8937 GB, free: 7.949 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001279/0.9074, allocations: 0.7812 MB / 0.8945 GB, free: 7.113 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.46e-05/0.9074, allocations: 4 kB / 0.8945 GB, free: 7.109 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.754e-05/0.9075, allocations: 20 kB / 0.8945 GB, free: 7.09 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.906e-05/0.9075, allocations: 25.25 kB / 0.8945 GB, free: 7.062 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009901/0.9085, allocations: 0.497 MB / 0.895 GB, free: 6.566 MB / 0.67 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003411/0.9119, allocations: 1.59 MB / 0.8966 GB, free: 4.934 MB / 0.67 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0008834/0.9128, allocations: 410.8 kB / 0.897 GB, free: 4.523 MB / 0.67 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003664/0.9132, allocations: 200.8 kB / 0.8972 GB, free: 4.324 MB / 0.67 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001617/0.9133, allocations: 27.98 kB / 0.8972 GB, free: 4.297 MB / 0.67 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.48e-05/0.9134, allocations: 42.5 kB / 0.8972 GB, free: 4.246 MB / 0.67 GB
Notification: Performance of pre-optimization done (n=43): time 3.506e-06/0.9134, allocations: 0 / 0.8972 GB, free: 4.246 MB / 0.67 GB
Notification: Performance of matching and sorting (n=48): time 0.003392/0.9168, allocations: 1.38 MB / 0.8986 GB, free: 2.832 MB / 0.67 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.588e-05/0.9168, allocations: 55.84 kB / 0.8986 GB, free: 2.766 MB / 0.67 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008146/0.9177, allocations: 0.5383 MB / 0.8992 GB, free: 2.215 MB / 0.67 GB
Notification: Performance of collectPreVariables (initialization): time 7.276e-05/0.9177, allocations: 37.7 kB / 0.8992 GB, free: 2.172 MB / 0.67 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003269/0.9181, allocations: 333.1 kB / 0.8995 GB, free: 1.844 MB / 0.67 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002208/0.9183, allocations: 178.4 kB / 0.8997 GB, free: 1.668 MB / 0.67 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001713/0.9184, allocations: 86.14 kB / 0.8998 GB, free: 1.574 MB / 0.67 GB
Notification: Performance of setup shared object (initialization): time 0.0002192/0.9187, allocations: 378.7 kB / 0.9001 GB, free: 1.195 MB / 0.67 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003588/0.919, allocations: 180.8 kB / 0.9003 GB, free: 1.02 MB / 0.67 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000501/0.9195, allocations: 359 kB / 0.9006 GB, free: 0.6211 MB / 0.67 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volSim.dynBal.medium.p = volSim.dynBal.p_start (bou.p = volSim.dynBal.p_start)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volExa.dynBal.medium.p = volExa.dynBal.p_start (bou.p = volExa.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.00354/0.9231, allocations: 1.289 MB / 0.9019 GB, free: 15.32 MB / 0.6856 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.785e-06/0.9231, allocations: 0 / 0.9019 GB, free: 15.32 MB / 0.6856 GB
Notification: Performance of matching and sorting (n=56) (initialization): time 0.001028/0.9241, allocations: 0.538 MB / 0.9024 GB, free: 14.78 MB / 0.6856 GB
Notification: Performance of prepare postOptimizeDAE: time 2.13e-05/0.9241, allocations: 6.344 kB / 0.9024 GB, free: 14.77 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.045e-05/0.9241, allocations: 4 kB / 0.9024 GB, free: 14.77 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.792e-05/0.9242, allocations: 4 kB / 0.9024 GB, free: 14.77 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004291/0.9246, allocations: 99.83 kB / 0.9025 GB, free: 14.67 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.297e-05/0.9246, allocations: 4 kB / 0.9025 GB, free: 14.66 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006486/0.9252, allocations: 15.95 kB / 0.9025 GB, free: 14.65 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.676e-05/0.9253, allocations: 19.94 kB / 0.9026 GB, free: 14.63 MB / 0.6856 GB
Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization system:
         volSim.dynBal.medium.p = volSim.dynBal.p_start
         volExa.dynBal.medium.p = volExa.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * 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 (56):
 * Single equations (assignments): 56
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.0004214/0.9257, allocations: 249.8 kB / 0.9028 GB, free: 14.38 MB / 0.6856 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001566/0.9259, allocations: 71.58 kB / 0.9029 GB, free: 14.3 MB / 0.6856 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001829/0.9261, allocations: 86.44 kB / 0.903 GB, free: 14.22 MB / 0.6856 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.051e-06/0.9261, allocations: 4.047 kB / 0.903 GB, free: 14.21 MB / 0.6856 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.498e-06/0.9261, allocations: 3.984 kB / 0.903 GB, free: 14.21 MB / 0.6856 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000816/0.9269, allocations: 0.5067 MB / 0.9035 GB, free: 13.67 MB / 0.6856 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002742/0.9296, allocations: 1.445 MB / 0.9049 GB, free: 12.12 MB / 0.6856 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.065e-06/0.9296, allocations: 4 kB / 0.9049 GB, free: 12.11 MB / 0.6856 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005521/0.9302, allocations: 116.4 kB / 0.905 GB, free: 12 MB / 0.6856 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.246e-05/0.9302, allocations: 8 kB / 0.905 GB, free: 11.99 MB / 0.6856 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.163e-05/0.9302, allocations: 20 kB / 0.905 GB, free: 11.97 MB / 0.6856 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.504e-05/0.9303, allocations: 11.94 kB / 0.905 GB, free: 11.96 MB / 0.6856 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.995e-06/0.9303, allocations: 10.12 kB / 0.905 GB, free: 11.95 MB / 0.6856 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001525/0.9318, allocations: 0.9105 MB / 0.9059 GB, free: 10.97 MB / 0.6856 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000468/0.9323, allocations: 119.5 kB / 0.906 GB, free: 10.85 MB / 0.6856 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001063/0.9324, allocations: 16 kB / 0.906 GB, free: 10.84 MB / 0.6856 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005501/0.9329, allocations: 24 kB / 0.9061 GB, free: 10.81 MB / 0.6856 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.856e-05/0.933, allocations: 47.75 kB / 0.9061 GB, free: 10.77 MB / 0.6856 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.435e-05/0.9331, allocations: 32.8 kB / 0.9061 GB, free: 10.73 MB / 0.6856 GB
Notification: Performance of sorting global known variables: time 0.0005809/0.9336, allocations: 394.8 kB / 0.9065 GB, free: 10.35 MB / 0.6856 GB
Notification: Performance of sort global known variables: time 7e-08/0.9336, allocations: 0 / 0.9065 GB, free: 10.35 MB / 0.6856 GB
Notification: Performance of remove unused functions: time 0.0007484/0.9344, allocations: 203.9 kB / 0.9067 GB, free: 10.15 MB / 0.6856 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 21
 * Number of states: 4 (volSim.dynBal.medium.Xi[1],volSim.dynBal.U,volExa.dynBal.medium.Xi[1],volExa.dynBal.U)
 * 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 (49):
 * Single equations (assignments): 49
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.002031/0.9364, allocations: 1.512 MB / 0.9082 GB, free: 8.555 MB / 0.6856 GB
Notification: Performance of simCode: created initialization part: time 0.000883/0.9373, allocations: 437.4 kB / 0.9086 GB, free: 8.125 MB / 0.6856 GB
Notification: Performance of simCode: created event and clocks part: time 5.119e-06/0.9373, allocations: 0 / 0.9086 GB, free: 8.125 MB / 0.6856 GB
Notification: Performance of simCode: created simulation system equations: time 0.000397/0.9377, allocations: 219.6 kB / 0.9088 GB, free: 7.91 MB / 0.6856 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002239/0.9399, allocations: 492.6 kB / 0.9093 GB, free: 7.445 MB / 0.6856 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009026/0.949, allocations: 5.49 MB / 0.9147 GB, free: 1.719 MB / 0.6856 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005072/0.9495, allocations: 379 kB / 0.915 GB, free: 1.324 MB / 0.6856 GB
Notification: Performance of simCode: alias equations: time 0.0007172/0.9502, allocations: 165.8 kB / 0.9152 GB, free: 1.16 MB / 0.6856 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004204/0.9506, allocations: 251.4 kB / 0.9154 GB, free: 0.9141 MB / 0.6856 GB
Notification: Performance of SimCode: time 8.61e-07/0.9506, allocations: 0 / 0.9154 GB, free: 0.9141 MB / 0.6856 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07059/1.021, allocations: 22.72 MB / 0.9376 GB, free: 10.7 MB / 0.7169 GB
Notification: Performance of buildModelFMU: Generate platform static: time 12.11/13.13, allocations: 10.62 kB / 0.9376 GB, free: 10.7 MB / 0.7169 GB
"
[Timeout remaining time 647]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.sim & python3 -m fmpy simulate  --output-file BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling_res.csv --start-time 0 --stop-time 10 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.004 BuildSysPro_BuildSysPro_IBPSA_Fluid_MixingVolumes_Validation_MixingVolumeAdiabaticCooling.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeAdiabaticCooling.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 17.089267497882247]
Failed to read output from testmodel.py, exit status != 0:
13.257903919089586 13.287072258 12.381750352
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f81117b2fb0>