Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL,tolerance=1e-06,outputFormat="mat",numberOfIntervals=30000,variableFilter="time|// aimcE.i_0_s|aimcE.idq_rr.1.|aimcE.idq_rr.2.|aimcE.idq_sr.1.|aimcE.idq_sr.2.|aimcE.is.1.|aimcE.is.2.|aimcM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimcM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|aimcM.stator.strayReluctance.port_p.Phi.im|aimcM.stator.strayReluctance.port_p.Phi.re|// aimcM.stator.zeroInductor.i0|aimcM.is.1.|aimcM.is.2.|loadInertiaE.phi|loadInertiaE.w|loadInertiaM.phi|loadInertiaM.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL") translateModel(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL,tolerance=1e-06,outputFormat="mat",numberOfIntervals=30000,variableFilter="time|// aimcE.i_0_s|aimcE.idq_rr.1.|aimcE.idq_rr.2.|aimcE.idq_sr.1.|aimcE.idq_sr.2.|aimcE.is.1.|aimcE.is.2.|aimcM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.1..Phi.re|aimcM.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.2..Phi.im|aimcM.stator.strayReluctance.port_p.Phi.im|aimcM.stator.strayReluctance.port_p.Phi.re|// aimcM.stator.zeroInductor.i0|aimcM.is.1.|aimcM.is.2.|loadInertiaE.phi|loadInertiaE.w|loadInertiaM.phi|loadInertiaM.w",fileNamePrefix="Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008051/0.0008051, allocations: 86.38 kB / 17.58 MB, free: 6.219 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008478/0.0008477, allocations: 187.8 kB / 18.48 MB, free: 5.379 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.717/1.717, allocations: 205.4 MB / 224.6 MB, free: 13.16 MB / 190.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005136/0.0005137, allocations: 8 kB / 281.4 MB, free: 3.734 MB / 222.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1136/0.1142, allocations: 47.58 MB / 329 MB, free: 4.082 MB / 270.1 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL): time 0.01814/0.1324, allocations: 17.21 MB / 346.2 MB, free: 2.812 MB / 286.1 MB Notification: Performance of NFInst.instExpressions: time 0.01273/0.1451, allocations: 5.346 MB / 351.5 MB, free: 13.45 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003895/0.1491, allocations: 99.56 kB / 351.6 MB, free: 13.36 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003809/0.1529, allocations: 0.959 MB / 352.6 MB, free: 12.39 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00666/0.1596, allocations: 1.577 MB / 354.2 MB, free: 10.8 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00386/0.1635, allocations: 0.7972 MB / 355 MB, free: 10.01 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.01113/0.1746, allocations: 6.522 MB / 361.5 MB, free: 3.461 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008403/0.1831, allocations: 3.535 MB / 365 MB, free: 15.86 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005195/0.1883, allocations: 2.078 MB / 367.1 MB, free: 13.78 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005828/0.1942, allocations: 2.759 MB / 369.9 MB, free: 11.01 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002171/0.1964, allocations: 336 kB / 370.2 MB, free: 10.68 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004308/0.2007, allocations: 0.5583 MB / 370.7 MB, free: 10.12 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003093/0.2039, allocations: 1.413 MB / 372.2 MB, free: 8.707 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003377/0.2073, allocations: 1.167 MB / 373.3 MB, free: 7.531 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.2733/0.4806, allocations: 8.631 MB / 382 MB, free: 19.27 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.032e-05/0.4807, allocations: 6.438 kB / 382 MB, free: 19.27 MB / 318.1 MB Notification: Performance of FrontEnd: time 3.717e-06/0.4807, allocations: 0 / 382 MB, free: 19.27 MB / 318.1 MB Notification: Performance of Transformations before backend: time 0.000425/0.4811, allocations: 0 / 382 MB, free: 19.27 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1348 * Number of variables: 1348 Notification: Performance of Generate backend data structure: time 0.01843/0.4995, allocations: 5.673 MB / 387.6 MB, free: 17.11 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.922e-05/0.4996, allocations: 8.75 kB / 387.6 MB, free: 17.11 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007494/0.5071, allocations: 1.079 MB / 388.7 MB, free: 16.8 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009651/0.5168, allocations: 3.302 MB / 392 MB, free: 16.16 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000475/0.5173, allocations: 388.2 kB / 392.4 MB, free: 16.15 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002197/0.5195, allocations: 0.5002 MB / 392.9 MB, free: 16.15 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01699/0.5365, allocations: 6.923 MB / 399.8 MB, free: 15.81 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001593/0.5367, allocations: 10.16 kB / 399.8 MB, free: 15.8 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005349/0.5373, allocations: 209.5 kB / 400 MB, free: 15.8 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002451/0.5375, allocations: 245.5 kB / 400.3 MB, free: 15.79 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01268/0.5502, allocations: 5.894 MB / 406.2 MB, free: 15.59 MB / 318.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0474/0.5977, allocations: 21.47 MB / 427.6 MB, free: 15.04 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01039/0.6081, allocations: 8.694 MB / 436.3 MB, free: 5.414 MB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004969/0.6132, allocations: 2.373 MB / 438.7 MB, free: 3.043 MB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01541/0.6286, allocations: 6.157 MB / 444.9 MB, free: 12.87 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.101e-05/0.6287, allocations: 59.94 kB / 444.9 MB, free: 12.8 MB / 350.1 MB Notification: Performance of pre-optimization done (n=219): time 6.241e-06/0.6288, allocations: 0 / 444.9 MB, free: 12.8 MB / 350.1 MB Notification: Performance of matching and sorting (n=238): time 0.02536/0.6541, allocations: 11.43 MB / 456.4 MB, free: 1.207 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.366e-05/0.6542, allocations: 73.41 kB / 456.4 MB, free: 1.121 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005639/0.6599, allocations: 2.966 MB / 459.4 MB, free: 14.14 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 0.000608/0.6605, allocations: 65.7 kB / 459.5 MB, free: 14.07 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002158/0.6627, allocations: 2.3 MB / 461.8 MB, free: 11.75 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001091/0.6638, allocations: 0.8111 MB / 462.6 MB, free: 10.95 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001616/0.664, allocations: 56 kB / 462.6 MB, free: 10.89 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0002849/0.6643, allocations: 419.9 kB / 463 MB, free: 10.48 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002186/0.6665, allocations: 1.36 MB / 464.4 MB, free: 9.117 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002706/0.6692, allocations: 2.129 MB / 466.5 MB, free: 6.668 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002477/0.6717, allocations: 1.698 MB / 468.2 MB, free: 4.969 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.658e-05/0.6717, allocations: 14.41 kB / 468.2 MB, free: 4.957 MB / 366.1 MB Notification: Performance of matching and sorting (n=367) (initialization): time 0.007622/0.6793, allocations: 4.657 MB / 472.9 MB, free: 372 kB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.955e-05/0.6794, allocations: 12 kB / 472.9 MB, free: 360 kB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.486e-05/0.6795, allocations: 24 kB / 472.9 MB, free: 336 kB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00192/0.6814, allocations: 0.7687 MB / 473.7 MB, free: 15.54 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002383/0.6838, allocations: 0.6315 MB / 474.3 MB, free: 14.94 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01232/0.6961, allocations: 13.38 MB / 487.7 MB, free: 0.6953 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003358/0.6995, allocations: 163.9 kB / 487.9 MB, free: 0.5352 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004043/0.7, allocations: 120 kB / 488 MB, free: 428 kB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 106 * Number of states: 0 () * Number of discrete variables: 3 (idealCloser.control[1],idealCloser.control[2],idealCloser.control[3]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (324): * Single equations (assignments): 314 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 3 {(2,100.0%),(2,100.0%),(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 7 {(1,100.0%) 8,(2,100.0%) 12,(1,100.0%) 1,(1,100.0%) 13,(1,100.0%) 1,(1,100.0%) 2,(1,100.0%) 2} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.003344/0.7033, allocations: 1.604 MB / 489.6 MB, free: 14.84 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008691/0.7042, allocations: 324 kB / 489.9 MB, free: 14.52 MB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006882/0.7111, allocations: 4.204 MB / 494.1 MB, free: 10.27 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.232e-05/0.7111, allocations: 24 kB / 494.1 MB, free: 10.24 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.155e-05/0.7111, allocations: 15.95 kB / 494.2 MB, free: 10.23 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.189e-05/0.7112, allocations: 11.95 kB / 494.2 MB, free: 10.21 MB / 398.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01553/0.7267, allocations: 9.116 MB / 0.4915 GB, free: 1.043 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.429e-05/0.7268, allocations: 11.95 kB / 0.4915 GB, free: 1.031 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001585/0.7284, allocations: 382 kB / 0.4919 GB, free: 0.6758 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002464/0.7308, allocations: 0.9415 MB / 0.4928 GB, free: 15.71 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002501/0.7311, allocations: 67.97 kB / 0.4928 GB, free: 15.65 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01628/0.7474, allocations: 16.5 MB / 0.509 GB, free: 14.18 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.613e-06/0.7475, allocations: 7.375 kB / 0.509 GB, free: 14.17 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009988/0.7574, allocations: 6.057 MB / 0.5149 GB, free: 8.023 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002262/0.7598, allocations: 0.7001 MB / 0.5156 GB, free: 7.301 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006148/0.7604, allocations: 59.98 kB / 0.5156 GB, free: 7.242 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001427/0.7618, allocations: 135.9 kB / 0.5158 GB, free: 7.109 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004863/0.7623, allocations: 204.8 kB / 0.5159 GB, free: 6.914 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000154/0.7625, allocations: 66.39 kB / 0.516 GB, free: 6.852 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.003446/0.7659, allocations: 2.018 MB / 0.518 GB, free: 4.836 MB / 430.1 MB Notification: Performance of sort global known variables: time 1.3e-07/0.766, allocations: 0 / 0.518 GB, free: 4.836 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.004484/0.7705, allocations: 0.9805 MB / 0.5189 GB, free: 3.855 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 14 (aimcM.inertiaRotor.w,aimcM.stator.zeroInductor.i0,aimcM.stator.core.Phi.re,aimcM.stator.core.Phi.im,aimcM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.re,aimcM.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[3].Phi.im,aimcE.inertiaRotor.w,aimcE.i_0_s,aimcE.idq_sr[1],aimcE.idq_sr[2],aimcE.idq_rr[1],aimcE.idq_rr[2],quadraticLoadTorqueM.phi,quadraticLoadTorqueE.phi) * Number of discrete variables: 3 (idealCloser.control[1],idealCloser.control[2],idealCloser.control[3]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (179): * Single equations (assignments): 170 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 8 {(2,100.0%) 12,(1,100.0%) 1,(1,100.0%) 8,(2,100.0%) 1,(1,100.0%) 1,(1,100.0%) 13,(1,100.0%) 8,(2,100.0%) 12} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0006372/0.7711, allocations: 208.5 kB / 0.5191 GB, free: 3.664 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.007342/0.7785, allocations: 4.59 MB / 0.5236 GB, free: 15 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 1.09e-05/0.7785, allocations: 4 kB / 0.5236 GB, free: 15 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.004645/0.7832, allocations: 3.045 MB / 0.5266 GB, free: 11.87 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004938/0.7881, allocations: 0.8651 MB / 0.5274 GB, free: 11 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2317/1.02, allocations: 11.85 MB / 0.539 GB, free: 160.5 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004197/1.024, allocations: 3.341 MB / 0.5423 GB, free: 159.7 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001272/1.025, allocations: 233.1 kB / 0.5425 GB, free: 159.7 MB / 446.1 MB Notification: Performance of SimCode: time 1.453e-06/1.025, allocations: 0 / 0.5425 GB, free: 159.7 MB / 446.1 MB Notification: Performance of Templates: time 0.7251/1.751, allocations: 312.2 MB / 0.8474 GB, free: 159 MB / 446.1 MB make -j1 -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL.makefile make -j1 -f Modelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOL.makefile clang++ NOTFOUND -Winvalid-pch -O0 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/c/sundials" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppModelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOLCalcHelperMain.o OMCppModelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOLCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppModelica_3.2.3_Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.AIMC_DOLCalcHelperMain.o] Error 1