Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.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 0.001021/0.001021, allocations: 105.5 kB / 18.95 MB, free: 1.184 MB / 13.93 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 0.001298/0.001298, allocations: 212.1 kB / 22.25 MB, free: 3.582 MB / 13.93 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 0.9994/0.9994, allocations: 230.6 MB / 256 MB, free: 9.586 MB / 202.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7843/0.7843, allocations: 203.5 MB / 0.5039 GB, free: 10.68 MB / 410.7 MB
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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.Electrical.AC.OnePhase.Loads.Examples.ThreePhases,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_OnePhase_Loads_Examples_ThreePhases",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_OnePhase_Loads_Examples_ThreePhases",fmuType="me",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 0.001057/0.001057, allocations: 70.98 kB / 0.7178 GB, free: 4.398 MB / 0.5261 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5065/0.5076, allocations: 102 MB / 0.8174 GB, free: 1.23 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases): time 0.004566/0.5122, allocations: 4.148 MB / 0.8214 GB, free: 14.54 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.003038/0.5152, allocations: 2.316 MB / 0.8237 GB, free: 13.06 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0002761/0.5155, allocations: 24.97 kB / 0.8237 GB, free: 13.05 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008351/0.5163, allocations: 372.3 kB / 0.8241 GB, free: 12.84 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.0008071/0.5171, allocations: 390.4 kB / 0.8244 GB, free: 12.62 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006767/0.5178, allocations: 318.5 kB / 0.8247 GB, free: 12.46 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.0007926/0.5186, allocations: 0.6902 MB / 0.8254 GB, free: 12.14 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004118/0.519, allocations: 221.8 kB / 0.8256 GB, free: 12.04 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0004983/0.5195, allocations: 276 kB / 0.8259 GB, free: 11.92 MB / 0.6198 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004451/0.5199, allocations: 265.6 kB / 0.8261 GB, free: 11.82 MB / 0.6198 GB
Notification: Performance of NFPackage.collectConstants: time 5.151e-05/0.52, allocations: 29.28 kB / 0.8262 GB, free: 11.82 MB / 0.6198 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007309/0.5207, allocations: 380.1 kB / 0.8265 GB, free: 11.7 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001728/0.5209, allocations: 148.5 kB / 0.8267 GB, free: 11.63 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002013/0.5211, allocations: 192.8 kB / 0.8269 GB, free: 11.53 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.0009697/0.5221, allocations: 0.7466 MB / 0.8276 GB, free: 11.27 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 4.658e-06/0.5221, allocations: 0 / 0.8276 GB, free: 11.27 MB / 0.6198 GB
Notification: Performance of FrontEnd: time 2.265e-06/0.5221, allocations: 0 / 0.8276 GB, free: 11.27 MB / 0.6198 GB
Notification: Performance of Transformations before backend: time 1.755e-05/0.5221, allocations: 1.188 kB / 0.8276 GB, free: 11.27 MB / 0.6198 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 99
 * Number of variables: 99
Notification: Performance of Generate backend data structure: time 0.001206/0.5233, allocations: 0.7252 MB / 0.8283 GB, free: 10.73 MB / 0.6198 GB
Notification: Performance of prepare preOptimizeDAE: time 4.208e-05/0.5233, allocations: 13.28 kB / 0.8283 GB, free: 10.72 MB / 0.6198 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.394e-05/0.5234, allocations: 79.89 kB / 0.8284 GB, free: 10.66 MB / 0.6198 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009262/0.5243, allocations: 191 kB / 0.8286 GB, free: 10.62 MB / 0.6198 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000522/0.5249, allocations: 374.6 kB / 0.8289 GB, free: 10.37 MB / 0.6198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.806e-05/0.5249, allocations: 34.17 kB / 0.829 GB, free: 10.35 MB / 0.6198 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.813e-05/0.5249, allocations: 30.31 kB / 0.829 GB, free: 10.34 MB / 0.6198 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007781/0.5257, allocations: 0.7281 MB / 0.8297 GB, free: 9.828 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.113e-05/0.5257, allocations: 2.828 kB / 0.8297 GB, free: 9.828 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.804e-05/0.5258, allocations: 25.86 kB / 0.8297 GB, free: 9.809 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.581e-05/0.5259, allocations: 54.16 kB / 0.8298 GB, free: 9.801 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007823/0.5267, allocations: 494.7 kB / 0.8303 GB, free: 9.633 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00254/0.5292, allocations: 3.214 MB / 0.8334 GB, free: 6.867 MB / 0.6198 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001143/0.5303, allocations: 0.5931 MB / 0.834 GB, free: 6.688 MB / 0.6198 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001967/0.5305, allocations: 165 kB / 0.8341 GB, free: 6.617 MB / 0.6198 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.606e-05/0.5306, allocations: 11.91 kB / 0.8341 GB, free: 6.609 MB / 0.6198 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.706e-05/0.5306, allocations: 37.98 kB / 0.8342 GB, free: 6.566 MB / 0.6198 GB
Notification: Performance of pre-optimization done (n=30): time 1.733e-06/0.5306, allocations: 1.344 kB / 0.8342 GB, free: 6.566 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=33): time 0.001647/0.5322, allocations: 1.072 MB / 0.8352 GB, free: 6.078 MB / 0.6198 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.529e-05/0.5323, allocations: 106.6 kB / 0.8353 GB, free: 5.953 MB / 0.6198 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004726/0.5328, allocations: 417 kB / 0.8357 GB, free: 5.734 MB / 0.6198 GB
Notification: Performance of collectPreVariables (initialization): time 2.692e-05/0.5328, allocations: 32.56 kB / 0.8358 GB, free: 5.699 MB / 0.6198 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001815/0.533, allocations: 288.5 kB / 0.836 GB, free: 5.461 MB / 0.6198 GB
Notification: Performance of collectInitialBindings (initialization): time 8.634e-05/0.5331, allocations: 120.3 kB / 0.8361 GB, free: 5.367 MB / 0.6198 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001189/0.5332, allocations: 100.8 kB / 0.8362 GB, free: 5.312 MB / 0.6198 GB
Notification: Performance of setup shared object (initialization): time 0.000128/0.5333, allocations: 356.1 kB / 0.8366 GB, free: 4.98 MB / 0.6198 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002234/0.5335, allocations: 174.1 kB / 0.8367 GB, free: 4.926 MB / 0.6198 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003094/0.5338, allocations: 376.3 kB / 0.8371 GB, free: 4.613 MB / 0.6198 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005537/0.5344, allocations: 0.593 MB / 0.8377 GB, free: 4.184 MB / 0.6198 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.897e-06/0.5344, allocations: 2.406 kB / 0.8377 GB, free: 4.184 MB / 0.6198 GB
Notification: Performance of matching and sorting (n=63) (initialization): time 0.0008348/0.5352, allocations: 0.6683 MB / 0.8383 GB, free: 3.895 MB / 0.6198 GB
Notification: Performance of prepare postOptimizeDAE: time 2.013e-05/0.5353, allocations: 8.438 kB / 0.8383 GB, free: 3.895 MB / 0.6198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.033e-05/0.5353, allocations: 6.594 kB / 0.8384 GB, free: 3.895 MB / 0.6198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002755/0.5355, allocations: 103.5 kB / 0.8385 GB, free: 3.848 MB / 0.6198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000246/0.5358, allocations: 113.1 kB / 0.8386 GB, free: 3.836 MB / 0.6198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002281/0.5381, allocations: 4.028 MB / 0.8425 GB, free: 15.95 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002251/0.5383, allocations: 30.16 kB / 0.8425 GB, free: 15.94 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.971e-05/0.5383, allocations: 25.2 kB / 0.8425 GB, free: 15.94 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 30
 * 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 (60):
 * Single equations (assignments): 57
 * Array equations: 0
 * 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
   {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.000201/0.5385, allocations: 203.7 kB / 0.8427 GB, free: 15.77 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.3e-05/0.5386, allocations: 51.42 kB / 0.8428 GB, free: 15.74 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000632/0.5392, allocations: 0.5157 MB / 0.8433 GB, free: 15.52 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.669e-06/0.5392, allocations: 8.969 kB / 0.8433 GB, free: 15.51 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.068e-06/0.5392, allocations: 1.375 kB / 0.8433 GB, free: 15.51 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.691e-06/0.5392, allocations: 3.391 kB / 0.8433 GB, free: 15.51 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001239/0.5405, allocations: 1.208 MB / 0.8445 GB, free: 14.74 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.438e-06/0.5405, allocations: 4.297 kB / 0.8445 GB, free: 14.74 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001336/0.5406, allocations: 67.28 kB / 0.8446 GB, free: 14.73 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001597/0.5408, allocations: 94.53 kB / 0.8446 GB, free: 14.69 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.091e-05/0.5408, allocations: 16.56 kB / 0.8447 GB, free: 14.68 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00193/0.5427, allocations: 4.01 MB / 0.8486 GB, free: 10.72 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.198e-06/0.5427, allocations: 3.719 kB / 0.8486 GB, free: 10.72 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006161/0.5434, allocations: 0.7807 MB / 0.8493 GB, free: 10.12 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001129/0.5435, allocations: 76.48 kB / 0.8494 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.057e-05/0.5435, allocations: 12.8 kB / 0.8494 GB, free: 10.06 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001628/0.5437, allocations: 23.03 kB / 0.8495 GB, free: 10.05 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.989e-05/0.5437, allocations: 36.61 kB / 0.8495 GB, free: 10.03 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.525e-05/0.5437, allocations: 14.12 kB / 0.8495 GB, free: 10.02 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.000216/0.5439, allocations: 280.4 kB / 0.8498 GB, free: 9.852 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 8e-08/0.5439, allocations: 0 / 0.8498 GB, free: 9.852 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0005318/0.5445, allocations: 124.4 kB / 0.8499 GB, free: 9.836 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 12
 * 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 simulation (33):
 * Single equations (assignments): 30
 * Array equations: 0
 * 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
   {(1,1,100.0%), (1,1,100.0%), (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 0.0008315/0.5453, allocations: 1.337 MB / 0.8512 GB, free: 8.684 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.0008795/0.5462, allocations: 0.7838 MB / 0.852 GB, free: 8.129 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 3.948e-06/0.5462, allocations: 1.062 kB / 0.852 GB, free: 8.129 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003827/0.5466, allocations: 0.5315 MB / 0.8525 GB, free: 7.691 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006016/0.5472, allocations: 134.1 kB / 0.8526 GB, free: 7.629 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004055/0.5512, allocations: 4.567 MB / 0.8571 GB, free: 4.164 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002032/0.5514, allocations: 262 kB / 0.8573 GB, free: 4 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.0002289/0.5517, allocations: 103.6 kB / 0.8574 GB, free: 3.957 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001477/0.5518, allocations: 154.2 kB / 0.8576 GB, free: 3.832 MB / 0.6355 GB
Notification: Performance of SimCode: time 1.172e-06/0.5518, allocations: 1.438 kB / 0.8576 GB, free: 3.832 MB / 0.6355 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03452/0.5863, allocations: 11.07 MB / 0.8684 GB, free: 14.26 MB / 0.6511 GB
Notification: Performance of buildModelFMU: Generate platform static: time 7.125/7.712, allocations: 8.344 kB / 0.8684 GB, free: 14.26 MB / 0.6511 GB
"
[Timeout remaining time 652]
(rm -f IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IDEAS_IDEAS_Electrical_AC_OnePhase_Loads_Examples_ThreePhases_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_OnePhase_Loads_Examples_ThreePhases.fmu > IDEAS_IDEAS.Electrical.AC.OnePhase.Loads.Examples.ThreePhases.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 10.649066937156022]
Failed to read output from testmodel.py, exit status != 0:
7.798792066052556 7.807669047 7.283824154
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7370cab8a3c0>