Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM") translateModel(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001032/0.001032, allocations: 111.7 kB / 17.14 MB, free: 5.918 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009772/0.0009772, allocations: 191.3 kB / 18.07 MB, free: 5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.24/1.24, allocations: 222.9 MB / 241.8 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05473/0.05473, allocations: 12.05 MB / 304 MB, free: 3.09 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001193/0.001193, allocations: 67.91 kB / 420.8 MB, free: 17.19 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07483/0.07603, allocations: 52.3 MB / 473.1 MB, free: 12.84 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM): time 0.004099/0.08015, allocations: 2.922 MB / 476 MB, free: 9.906 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.00153/0.0817, allocations: 0.8873 MB / 476.9 MB, free: 9.016 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001636/0.08188, allocations: 11.88 kB / 476.9 MB, free: 9.004 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002736/0.08218, allocations: 83.2 kB / 477 MB, free: 8.922 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001996/0.08239, allocations: 63.45 kB / 477 MB, free: 8.859 MB / 350.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:130:7-137:16:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.clear' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.clear'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:30:7-39:18:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.addReal' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.addReal'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Communication.mo:1272:7-1282:20:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Communication.Internal.DummyFunctions.sendToLCM' contains a call to impure function 'Modelica_DeviceDrivers.Communication.LCM_.sendTo'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:63:7-72:21:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.addInteger' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.addInteger'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Communication.mo:1262:7-1270:18:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Communication.Internal.DummyFunctions.readLCM' contains a call to impure function 'Modelica_DeviceDrivers.Communication.LCM_.read'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:74:7-84:18:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.getReal' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.getReal'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:107:7-117:21:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.getInteger' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.getInteger'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:41:7-50:25:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.addRealAsFloat' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.addRealAsFloat'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/Blocks/Packaging/SerialPackager.mo:86:7-96:27:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.Packaging.SerialPackager.Internal.DummyFunctions.getRealFromFloat' contains a call to impure function 'Modelica_DeviceDrivers.Packaging.SerialPackager_.getRealFromFloat'. Notification: Performance of NFTyping.typeClassSections: time 0.0007044/0.0831, allocations: 287.2 kB / 477.3 MB, free: 8.578 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004275/0.08354, allocations: 407 kB / 477.7 MB, free: 8.18 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003411/0.08389, allocations: 243 kB / 477.9 MB, free: 7.938 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002271/0.08413, allocations: 207.2 kB / 478.1 MB, free: 7.734 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002769/0.08441, allocations: 238.9 kB / 478.4 MB, free: 7.5 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 7.014e-05/0.08449, allocations: 44 kB / 478.4 MB, free: 7.457 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0002862/0.08478, allocations: 207.8 kB / 478.6 MB, free: 7.254 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001531/0.08494, allocations: 151.6 kB / 478.8 MB, free: 7.105 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001837/0.08513, allocations: 214.8 kB / 479 MB, free: 6.895 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0006683/0.08581, allocations: 0.6813 MB / 479.7 MB, free: 6.211 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.876e-06/0.08582, allocations: 0 / 479.7 MB, free: 6.211 MB / 350.1 MB Notification: Performance of FrontEnd: time 9.02e-07/0.08583, allocations: 0 / 479.7 MB, free: 6.211 MB / 350.1 MB Notification: Performance of Transformations before backend: time 7.605e-06/0.08584, allocations: 0 / 479.7 MB, free: 6.211 MB / 350.1 MB Warning: Alias equations of external objects are not Modelica compliant as in: getFloat.pkgOut[1].pkg = getFloat.pkgIn.pkg addFloat.pkgOut[1].pkg = addFloat.pkgIn.pkg getReal.pkgOut[1].pkg = getReal.pkgIn.pkg addInteger.pkgOut[1].pkg = addInteger.pkgIn.pkg addReal.pkgOut[1].pkg = addReal.pkgIn.pkg getInteger.pkgIn.pkg = getFloat.pkgOut[1].pkg getReal.pkgOut[1].pkg = getFloat.pkgIn.pkg lcmSend.pkgIn.pkg = addInteger.pkgOut[1].pkg addFloat.pkgOut[1].pkg = addInteger.pkgIn.pkg addReal.pkgOut[1].pkg = addFloat.pkgIn.pkg lcmReceive.pkgOut.pkg = getReal.pkgIn.pkg packager.pkgOut.pkg = addReal.pkgIn.pkg Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 105 * Number of variables: 105 Notification: Performance of Generate backend data structure: time 0.001464/0.08731, allocations: 1.146 MB / 480.8 MB, free: 4.965 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.288e-05/0.08735, allocations: 12.03 kB / 480.8 MB, free: 4.953 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.397e-05/0.08745, allocations: 48.38 kB / 480.9 MB, free: 4.906 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003609/0.08782, allocations: 331.4 kB / 481.2 MB, free: 4.543 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.438e-05/0.08786, allocations: 33.36 kB / 481.2 MB, free: 4.512 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.303e-05/0.08793, allocations: 44.36 kB / 481.3 MB, free: 4.469 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006971/0.08863, allocations: 484 kB / 481.7 MB, free: 3.977 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.536e-05/0.08866, allocations: 192 / 481.7 MB, free: 3.977 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.479e-05/0.08871, allocations: 15.94 kB / 481.8 MB, free: 3.961 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.428e-06/0.08872, allocations: 8 kB / 481.8 MB, free: 3.953 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004504/0.08918, allocations: 275.5 kB / 482 MB, free: 3.684 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00152/0.0907, allocations: 1.37 MB / 483.4 MB, free: 2.242 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005021/0.09122, allocations: 298.4 kB / 483.7 MB, free: 1.914 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002219/0.09145, allocations: 155.3 kB / 483.9 MB, free: 1.75 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.87e-05/0.09149, allocations: 11.98 kB / 483.9 MB, free: 1.738 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003447/0.09184, allocations: 248.8 kB / 484.1 MB, free: 1.465 MB / 350.1 MB Notification: Performance of pre-optimization done (n=40): time 1.974e-06/0.09185, allocations: 3.938 kB / 484.1 MB, free: 1.461 MB / 350.1 MB Notification: Performance of matching and sorting (n=40): time 0.0009961/0.09285, allocations: 0.5635 MB / 484.7 MB, free: 0.8906 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.918e-05/0.09294, allocations: 152.5 kB / 484.8 MB, free: 0.7109 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002463/0.0932, allocations: 272.6 kB / 485.1 MB, free: 448 kB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 3.764e-05/0.09324, allocations: 45.69 kB / 485.1 MB, free: 396 kB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001218/0.09337, allocations: 208.3 kB / 485.3 MB, free: 184 kB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 7.903e-05/0.09345, allocations: 98.8 kB / 485.4 MB, free: 84 kB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000159/0.09362, allocations: 122.2 kB / 485.6 MB, free: 15.96 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0001145/0.09374, allocations: 342.8 kB / 485.9 MB, free: 15.61 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002147/0.09396, allocations: 117 kB / 486 MB, free: 15.5 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003198/0.09429, allocations: 322.4 kB / 486.3 MB, free: 15.09 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.000564/0.09486, allocations: 484.4 kB / 486.8 MB, free: 14.53 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.336e-06/0.09488, allocations: 4 kB / 486.8 MB, free: 14.53 MB / 366.1 MB Notification: Performance of matching and sorting (n=62) (initialization): time 0.0007452/0.09563, allocations: 489.1 kB / 487.3 MB, free: 14.04 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.67e-05/0.09566, allocations: 14.19 kB / 487.3 MB, free: 14.03 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.159e-05/0.09567, allocations: 8 kB / 487.3 MB, free: 14.02 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.741e-05/0.09569, allocations: 8 kB / 487.3 MB, free: 14.02 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002545/0.09595, allocations: 75.84 kB / 487.4 MB, free: 13.94 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.658e-05/0.09598, allocations: 15.92 kB / 487.4 MB, free: 13.93 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001792/0.09616, allocations: 43.53 kB / 487.4 MB, free: 13.88 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.242e-05/0.0962, allocations: 24 kB / 487.5 MB, free: 13.86 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 54 (addFloat.pkgOut[1].dummy,$PRE.addFloat.pkgOut[1].dummy,addInteger.pkgOut[1].dummy,$PRE.addInteger.pkgOut[1].dummy,lcmSend.dummy,$PRE.lcmSend.dummy,addReal.pkgOut[1].dummy,$PRE.addReal.pkgOut[1].dummy,packager.pkgOut.dummy,$PRE.packager.pkgOut.dummy,addFloat.pkgOut[1].backwardTrigger,addFloat.pkgOut[1].trigger,$whenCondition2,addInteger.u[1],getFloat.dummy,$PRE.getFloat.dummy,getFloat.y[2],$PRE.getFloat.y[2],getFloat.y[1],$PRE.getFloat.y[1],getFloat.pkgOut[1].dummy,$PRE.getFloat.pkgOut[1].dummy,getInteger.dummy,$PRE.getInteger.dummy,getInteger.y[1],$PRE.getInteger.y[1],getReal.dummy,$PRE.getReal.dummy,getReal.y[3],$PRE.getReal.y[3],getReal.y[2],$PRE.getReal.y[2],getReal.y[1],$PRE.getReal.y[1],getReal.pkgOut[1].dummy,$PRE.getReal.pkgOut[1].dummy,lcmReceive.pkgOut.dummy,$PRE.lcmReceive.pkgOut.dummy,getFloat.pkgOut[1].trigger,$whenCondition1,getInteger.pkgIn.userPkgBitSize,getInteger.pkgIn.backwardTrigger,getFloat.pkgIn.autoPkgBitSize,getInteger.pkgIn.autoPkgBitSize,getReal.pkgIn.autoPkgBitSize,lcmReceive.bufferSize,addFloat.pkgIn.autoPkgBitSize,addInteger.pkgIn.autoPkgBitSize,lcmSend.pkgIn.autoPkgBitSize,lcmSend.pkgIn.userPkgBitSize,addReal.pkgIn.autoPkgBitSize,packager.bufferSize,packager.backwardPropagatedBufferSize,lcmSend.bufferSize) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (62): * Single equations (assignments): 62 * 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 0.0002321/0.09644, allocations: 239 kB / 487.7 MB, free: 13.62 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.678e-05/0.0965, allocations: 27.72 kB / 487.7 MB, free: 13.59 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003946/0.0969, allocations: 241.9 kB / 488 MB, free: 13.35 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.003e-06/0.09692, allocations: 0 / 488 MB, free: 13.35 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.783e-06/0.09693, allocations: 0 / 488 MB, free: 13.35 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 7.776e-05/0.09701, allocations: 112.6 kB / 488.1 MB, free: 13.22 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.39e-05/0.09706, allocations: 7.984 kB / 488.1 MB, free: 13.21 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.608e-05/0.09717, allocations: 15.98 kB / 488.1 MB, free: 13.2 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.131e-05/0.09724, allocations: 23.98 kB / 488.1 MB, free: 13.17 MB / 366.1 MB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.000901/0.09814, allocations: 0.772 MB / 488.9 MB, free: 12.39 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.0008924/0.09905, allocations: 0.8716 MB / 489.8 MB, free: 11.5 MB / 366.1 MB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0002633/0.09932, allocations: 160.4 kB / 489.9 MB, free: 11.35 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0001137/0.09944, allocations: 148.5 kB / 490.1 MB, free: 11.2 MB / 366.1 MB Notification: Performance of Backend: time 2.91e-07/0.09945, allocations: 0 / 490.1 MB, free: 11.2 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.001528/0.101, allocations: 0.5514 MB / 490.6 MB, free: 10.72 MB / 366.1 MB Notification: Performance of SimCode: time 0.001198/0.1022, allocations: 1.071 MB / 491.7 MB, free: 9.602 MB / 366.1 MB Notification: Performance of Templates: time 0.009736/0.1119, allocations: 5.512 MB / 497.2 MB, free: 4.133 MB / 366.1 MB make -j1 -f Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.makefile (rm -f Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.pipe ; mkfifo Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.pipe ; head -c 1048576 < Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.pipe >> ../files/Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.sim & ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_LCM.pipe 2>&1)