Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo): time 0.8378/0.8378, allocations: 152.6 MB / 171.4 MB, free: 5.996 MB / 142.1 MB " [Timeout remaining time 179] Using package ThermoSysPro with version 4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/package.mo) Running command: translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve") translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.000723/0.000723, allocations: 19.97 kB / 248.5 MB, free: 5.652 MB / 206.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1677/0.1684, allocations: 33.06 MB / 281.6 MB, free: 3.582 MB / 222.1 MB Notification: Automatically loaded package Complex 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.0.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.0.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve): time 1.549/1.717, allocations: 301.5 MB / 0.5694 GB, free: 5.254 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.4188/2.136, allocations: 188.5 MB / 0.7535 GB, free: 3.477 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002172/2.136, allocations: 15.88 kB / 0.7535 GB, free: 3.461 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/BoundaryConditions/SourceP.mo:58:3-59:65:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/BoundaryConditions/SinkP.mo:46:3-47:67:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/PressureLosses/DynamicCheckValve.mo:56:3-57:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Fluid/PressureLosses/DynamicCheckValve.mo:58:3-59:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0002185/2.136, allocations: 56.05 kB / 0.7535 GB, free: 3.406 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0003454/2.137, allocations: 150.8 kB / 0.7537 GB, free: 3.258 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:783:9-783:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:850:9-850:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteam/IF97_packages.mo:1088:9-1088:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro 4.0.0-master/Properties/Fluid/derDensity_derP_derh.mo:63:5-63:84:writable] Warning: T was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.02918/2.166, allocations: 11.82 MB / 0.7652 GB, free: 7.43 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.0006534/2.167, allocations: 490.9 kB / 0.7657 GB, free: 6.949 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002955/2.167, allocations: 207.2 kB / 0.7659 GB, free: 6.746 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002652/2.167, allocations: 203.3 kB / 0.7661 GB, free: 6.547 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002814/2.167, allocations: 231.8 kB / 0.7663 GB, free: 6.32 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 6.198e-05/2.167, allocations: 40 kB / 0.7663 GB, free: 6.281 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03501/2.202, allocations: 19.96 MB / 0.7858 GB, free: 2.293 MB / 0.6387 GB Notification: Performance of NFScalarize.scalarize: time 0.0001713/2.203, allocations: 91.69 kB / 0.7859 GB, free: 2.203 MB / 0.6387 GB Notification: Performance of NFVerifyModel.verify: time 0.0002748/2.203, allocations: 230.9 kB / 0.7861 GB, free: 1.977 MB / 0.6387 GB Notification: Performance of NFConvertDAE.convert: time 0.02052/2.223, allocations: 9.852 MB / 0.7958 GB, free: 8.098 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/2.223, allocations: 0 / 0.7958 GB, free: 8.098 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.462e-06/2.223, allocations: 0.6562 kB / 0.7958 GB, free: 8.098 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 1.4e-05/2.223, allocations: 0 / 0.7958 GB, free: 8.098 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 95 * Number of variables: 95 Notification: Performance of Generate backend data structure: time 0.00453/2.228, allocations: 1.902 MB / 0.7976 GB, free: 6.148 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.782e-05/2.228, allocations: 8.031 kB / 0.7976 GB, free: 6.141 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001103/2.228, allocations: 51.72 kB / 0.7977 GB, free: 6.09 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000467/2.229, allocations: 279.8 kB / 0.7979 GB, free: 5.793 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.302e-05/2.229, allocations: 54.7 kB / 0.798 GB, free: 5.734 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.728e-05/2.229, allocations: 44.69 kB / 0.798 GB, free: 5.691 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007021/2.229, allocations: 400.9 kB / 0.7984 GB, free: 5.273 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.973e-05/2.229, allocations: 7.938 kB / 0.7984 GB, free: 5.266 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.804e-05/2.23, allocations: 16 kB / 0.7984 GB, free: 5.25 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.293e-05/2.23, allocations: 8 kB / 0.7984 GB, free: 5.242 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005959/2.23, allocations: 286.4 kB / 0.7987 GB, free: 4.965 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002099/2.232, allocations: 1.98 MB / 0.8007 GB, free: 2.773 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006501/2.233, allocations: 203.5 kB / 0.8008 GB, free: 2.566 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001679/2.233, allocations: 80.83 kB / 0.8009 GB, free: 2.484 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.4998/2.733, allocations: 67.37 MB / 0.8667 GB, free: 64.41 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002935/2.733, allocations: 138 kB / 0.8669 GB, free: 64.36 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=21): time 2.254e-06/2.733, allocations: 0 / 0.8669 GB, free: 64.36 MB / 0.6856 GB Notification: Performance of matching and sorting (n=21): time 0.0009096/2.734, allocations: 327 kB / 0.8672 GB, free: 64.31 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.784e-05/2.734, allocations: 54.69 kB / 0.8672 GB, free: 64.25 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002813/2.734, allocations: 325.1 kB / 0.8675 GB, free: 64.14 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 1.879e-05/2.734, allocations: 32.3 kB / 0.8676 GB, free: 64.11 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 9.536e-05/2.734, allocations: 248.4 kB / 0.8678 GB, free: 64 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 3.72e-05/2.734, allocations: 78.7 kB / 0.8679 GB, free: 63.96 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.896e-05/2.735, allocations: 70.94 kB / 0.8679 GB, free: 63.95 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 4.78e-05/2.735, allocations: 340.5 kB / 0.8683 GB, free: 63.63 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000165/2.735, allocations: 79.53 kB / 0.8683 GB, free: 63.63 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001824/2.735, allocations: 186.4 kB / 0.8685 GB, free: 63.51 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003211/2.735, allocations: 264.3 kB / 0.8688 GB, free: 63.38 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.306e-06/2.735, allocations: 2.5 kB / 0.8688 GB, free: 63.38 MB / 0.6856 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.0007164/2.736, allocations: 383.4 kB / 0.8691 GB, free: 63.31 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.565e-05/2.736, allocations: 5.562 kB / 0.8691 GB, free: 63.31 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.133e-06/2.736, allocations: 5.531 kB / 0.8691 GB, free: 63.31 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009439/2.737, allocations: 173.4 kB / 0.8693 GB, free: 63.29 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001767/2.737, allocations: 52.39 kB / 0.8694 GB, free: 63.29 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001721/2.739, allocations: 2.281 MB / 0.8716 GB, free: 61.38 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002402/2.739, allocations: 41.48 kB / 0.8716 GB, free: 61.37 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.613e-05/2.739, allocations: 20.25 kB / 0.8716 GB, free: 61.37 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 9 (sourceP1.C.ftype,puitsP1.fluid,checkValve.fluid,checkValve.libre,$whenCondition1,$whenCondition2,sourceP1.fluid1,sourceP1.C.diff_on_2,checkValve.C2.diff_on_1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001325/2.739, allocations: 165.1 kB / 0.8718 GB, free: 61.25 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.195e-05/2.739, allocations: 33.16 kB / 0.8718 GB, free: 61.24 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006358/2.74, allocations: 315.9 kB / 0.8721 GB, free: 61.17 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.316e-06/2.74, allocations: 2.938 kB / 0.8721 GB, free: 61.17 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.252e-06/2.74, allocations: 0.8438 kB / 0.8721 GB, free: 61.17 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.328e-06/2.74, allocations: 6.656 kB / 0.8721 GB, free: 61.17 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000277/2.74, allocations: 357.7 kB / 0.8725 GB, free: 61.01 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.144e-06/2.74, allocations: 7.344 kB / 0.8725 GB, free: 61 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002514/2.74, allocations: 46.8 kB / 0.8725 GB, free: 61 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004058/2.741, allocations: 76.16 kB / 0.8726 GB, free: 60.99 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.765e-05/2.741, allocations: 0 / 0.8726 GB, free: 60.99 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002889/2.741, allocations: 0.5652 MB / 0.8732 GB, free: 60.47 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.213e-06/2.741, allocations: 0 / 0.8732 GB, free: 60.47 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006794/2.742, allocations: 397 kB / 0.8735 GB, free: 60.36 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 8.829e-05/2.742, allocations: 46.44 kB / 0.8736 GB, free: 60.34 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.302e-05/2.742, allocations: 10.14 kB / 0.8736 GB, free: 60.34 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001609/2.742, allocations: 15.36 kB / 0.8736 GB, free: 60.34 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.368e-05/2.742, allocations: 32.41 kB / 0.8736 GB, free: 60.34 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.126e-05/2.742, allocations: 8.219 kB / 0.8736 GB, free: 60.34 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0001872/2.742, allocations: 233.9 kB / 0.8739 GB, free: 60.26 MB / 0.6856 GB Notification: Performance of sort global known variables: time 8e-08/2.742, allocations: 0 / 0.8739 GB, free: 60.26 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.002954/2.745, allocations: 1.487 MB / 0.8753 GB, free: 60.25 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (checkValve.omega,checkValve.theta) * Number of discrete variables: 3 ($whenCondition2,$whenCondition1,checkValve.libre) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (20): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00478/2.75, allocations: 2.23 MB / 0.8775 GB, free: 59.95 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.0006766/2.751, allocations: 344.6 kB / 0.8778 GB, free: 59.83 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 2.946e-06/2.751, allocations: 3.594 kB / 0.8778 GB, free: 59.83 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.0002485/2.751, allocations: 100.9 kB / 0.8779 GB, free: 59.83 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004115/2.752, allocations: 79.08 kB / 0.878 GB, free: 59.82 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001146/2.753, allocations: 0.7842 MB / 0.8788 GB, free: 59.4 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001669/2.753, allocations: 0.7996 MB / 0.8796 GB, free: 58.7 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.0001531/2.753, allocations: 47.98 kB / 0.8796 GB, free: 58.7 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.621e-05/2.753, allocations: 37.53 kB / 0.8796 GB, free: 58.68 MB / 0.6856 GB Notification: Performance of SimCode: time 4.2e-07/2.753, allocations: 0 / 0.8796 GB, free: 58.68 MB / 0.6856 GB Notification: Performance of Templates: time 0.04696/2.8, allocations: 47.66 MB / 0.9262 GB, free: 19.12 MB / 0.6856 GB " [Timeout remaining time 657] make -j1 -f ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.makefile [Timeout 660] (rm -f ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe ; mkfifo ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe ; head -c 1048576 < ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe >> ../files/ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.sim & ./ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve -abortSlowSimulation -alarm=480 -lv LOG_STATS > ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicCheckValve.pipe 2>&1) [Timeout 480] [Calling sys.exit(0), Time elapsed: 14.568426564335823] Failed to read output from testmodel.py, exit status != 0: 2.927257946692407 2.937196997 0.711011226 Calling exit ... <OMPython.OMCSessionZMQ object at 0x7f4f2939d7b0>