Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.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) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) 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(Buildings.Controls.OBC.CDL.Logical.Validation.Toggle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle") translateModel(Buildings.Controls.OBC.CDL.Logical.Validation.Toggle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001221/0.001221, allocations: 109.3 kB / 16.36 MB, free: 6.426 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001365/0.001365, allocations: 190.6 kB / 17.3 MB, free: 5.805 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.514/1.514, allocations: 205.1 MB / 223.2 MB, free: 12.23 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.822/1.822, allocations: 292.3 MB / 0.5496 GB, free: 17.53 MB / 462.1 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 0.001485/0.001485, allocations: 67.91 kB / 0.6729 GB, free: 5.812 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2785/0.28, allocations: 114.6 MB / 0.7848 GB, free: 3.141 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Logical.Validation.Toggle): time 0.002039/0.2821, allocations: 0.7761 MB / 0.7856 GB, free: 2.355 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.001657/0.2838, allocations: 1.34 MB / 0.7869 GB, free: 1 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 6.24e-05/0.2839, allocations: 4 kB / 0.7869 GB, free: 0.9961 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 4.076e-05/0.2839, allocations: 11.86 kB / 0.7869 GB, free: 0.9844 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 7.575e-05/0.284, allocations: 11.81 kB / 0.7869 GB, free: 0.9727 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007665/0.2848, allocations: 326.1 kB / 0.7872 GB, free: 0.6602 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.0003476/0.2851, allocations: 375.3 kB / 0.7876 GB, free: 300 kB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001504/0.2853, allocations: 49.11 kB / 0.7876 GB, free: 252 kB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000149/0.2855, allocations: 163.7 kB / 0.7878 GB, free: 88 kB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.4029/0.6883, allocations: 133.3 kB / 0.7879 GB, free: 46.86 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.000148/0.6885, allocations: 36.25 kB / 0.7879 GB, free: 46.86 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001599/0.6887, allocations: 50.25 kB / 0.788 GB, free: 46.86 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 7.227e-05/0.6888, allocations: 75.52 kB / 0.7881 GB, free: 46.86 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0001578/0.689, allocations: 130.2 kB / 0.7882 GB, free: 46.86 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.0003828/0.6893, allocations: 344.8 kB / 0.7885 GB, free: 46.84 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.5e-06/0.6894, allocations: 0 / 0.7885 GB, free: 46.84 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.204e-06/0.6894, allocations: 0 / 0.7885 GB, free: 46.84 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 6.222e-06/0.6894, allocations: 0.6562 kB / 0.7885 GB, free: 46.84 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: 26 * Number of variables: 26 Notification: Performance of Generate backend data structure: time 0.0006759/0.6901, allocations: 0.5435 MB / 0.789 GB, free: 46.42 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.693e-05/0.6901, allocations: 9.062 kB / 0.789 GB, free: 46.42 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.37e-05/0.6902, allocations: 27.64 kB / 0.7891 GB, free: 46.41 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005293/0.6907, allocations: 258.3 kB / 0.7893 GB, free: 46.21 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.644e-05/0.6908, allocations: 19.33 kB / 0.7893 GB, free: 46.21 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.845e-05/0.6909, allocations: 36.91 kB / 0.7894 GB, free: 46.21 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000339/0.6912, allocations: 221.6 kB / 0.7896 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.668e-06/0.6912, allocations: 7.344 kB / 0.7896 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.198e-05/0.6913, allocations: 12.7 kB / 0.7896 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.901e-06/0.6913, allocations: 2.688 kB / 0.7896 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00017/0.6915, allocations: 94.58 kB / 0.7897 GB, free: 46.18 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007127/0.6922, allocations: 0.5646 MB / 0.7902 GB, free: 45.9 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004154/0.6926, allocations: 250.5 kB / 0.7905 GB, free: 45.88 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001636/0.6928, allocations: 117.3 kB / 0.7906 GB, free: 45.86 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 1.394e-05/0.6928, allocations: 3 kB / 0.7906 GB, free: 45.86 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007046/0.6935, allocations: 0.5586 MB / 0.7911 GB, free: 45.8 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=44): time 2.024e-06/0.6935, allocations: 0.5938 kB / 0.7911 GB, free: 45.8 MB / 0.6544 GB Notification: Performance of matching and sorting (n=44): time 0.0008893/0.6944, allocations: 0.5533 MB / 0.7917 GB, free: 45.75 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.235e-05/0.6945, allocations: 64.84 kB / 0.7917 GB, free: 45.69 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000104/0.6946, allocations: 152.5 kB / 0.7919 GB, free: 45.58 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 7.218e-05/0.6947, allocations: 58.62 kB / 0.7919 GB, free: 45.55 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 6.543e-05/0.6947, allocations: 114.7 kB / 0.7921 GB, free: 45.46 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 6.86e-05/0.6948, allocations: 102.1 kB / 0.7922 GB, free: 45.41 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001588/0.695, allocations: 125.4 kB / 0.7923 GB, free: 45.4 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 6.189e-05/0.695, allocations: 340.9 kB / 0.7926 GB, free: 45.09 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000291/0.6953, allocations: 181.3 kB / 0.7928 GB, free: 45.09 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003254/0.6957, allocations: 292 kB / 0.7931 GB, free: 44.98 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000378/0.6961, allocations: 365.8 kB / 0.7934 GB, free: 44.81 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.327e-06/0.6961, allocations: 0.625 kB / 0.7934 GB, free: 44.81 MB / 0.6544 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.0007611/0.6968, allocations: 0.5756 MB / 0.794 GB, free: 44.69 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.568e-05/0.6969, allocations: 69.7 kB / 0.794 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.735e-06/0.6969, allocations: 3.5 kB / 0.794 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.038e-05/0.6969, allocations: 7.125 kB / 0.794 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.155e-05/0.697, allocations: 33.03 kB / 0.7941 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.134e-05/0.697, allocations: 9.25 kB / 0.7941 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00037/0.6974, allocations: 81.14 kB / 0.7942 GB, free: 44.61 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.517e-05/0.6975, allocations: 29.38 kB / 0.7942 GB, free: 44.61 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 70 ($PRE.falCleTruIni.clr,$PRE.falCleFalIni.clr,$PRE.truCleTruIni.clr,$PRE.truCleFalIni.clr,$PRE.swiCleInp.clr,$PRE.swiCleInp1.clr,$whenCondition27,$whenCondition28,$whenCondition25,$whenCondition26,fal.y,tru.y,falCleTruIni.clr,falCleFalIni.clr,truCleTruIni.clr,truCleFalIni.clr,togInp.y,$PRE.togInp.y,cleInp.y,$PRE.cleInp.y,swiCleInp1.y,$PRE.swiCleInp1.y,swiCleInp1.clr,swiCleInp1.u,$PRE.swiCleInp1.u,swiCleInp.y,$PRE.swiCleInp.y,swiCleInp.clr,swiCleInp.u,$PRE.swiCleInp.u,truCleFalIni.y,$PRE.truCleFalIni.y,truCleFalIni.u,$PRE.truCleFalIni.u,truCleTruIni.y,$PRE.truCleTruIni.y,truCleTruIni.u,$PRE.truCleTruIni.u,falCleFalIni.y,$PRE.falCleFalIni.y,falCleFalIni.u,$PRE.falCleFalIni.u,falCleTruIni.y,$PRE.falCleTruIni.y,falCleTruIni.u,$PRE.falCleTruIni.u,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition20,$whenCondition19,$whenCondition18,$whenCondition17,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 68 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0001629/0.6976, allocations: 173.2 kB / 0.7943 GB, free: 44.48 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.473e-05/0.6977, allocations: 21.75 kB / 0.7944 GB, free: 44.48 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.523e-05/0.6978, allocations: 48.12 kB / 0.7944 GB, free: 44.48 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.43e-06/0.6978, allocations: 7.188 kB / 0.7944 GB, free: 44.47 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.475e-06/0.6978, allocations: 0.6875 kB / 0.7944 GB, free: 44.47 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.73e-06/0.6978, allocations: 3.234 kB / 0.7944 GB, free: 44.47 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009845/0.6988, allocations: 0.8851 MB / 0.7953 GB, free: 44.16 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.176e-06/0.6988, allocations: 3.938 kB / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.848e-05/0.6988, allocations: 11.86 kB / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.339e-06/0.6989, allocations: 13.94 kB / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.045e-05/0.6989, allocations: 16.38 kB / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.986e-06/0.6989, allocations: 6.578 kB / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.633e-06/0.6989, allocations: 0 / 0.7953 GB, free: 44.15 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005499/0.6995, allocations: 0.5339 MB / 0.7959 GB, free: 44 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 3.237e-05/0.6995, allocations: 95.61 kB / 0.796 GB, free: 43.89 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.853e-05/0.6996, allocations: 27.27 kB / 0.796 GB, free: 43.89 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.888e-05/0.6997, allocations: 13.28 kB / 0.796 GB, free: 43.89 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001518/0.6998, allocations: 66.67 kB / 0.7961 GB, free: 43.89 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.7e-05/0.6999, allocations: 36.48 kB / 0.7961 GB, free: 43.89 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 4.5e-05/0.6999, allocations: 102.7 kB / 0.7962 GB, free: 43.82 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.1e-07/0.6999, allocations: 0 / 0.7962 GB, free: 43.82 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.0003752/0.7003, allocations: 98.58 kB / 0.7963 GB, free: 43.82 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 44 (swiCleInp1.clr,swiCleInp.clr,$whenCondition27,$whenCondition28,$whenCondition25,$whenCondition26,$whenCondition21,$whenCondition22,$whenCondition23,$whenCondition24,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition20,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,falCleTruIni.u,falCleTruIni.y,falCleFalIni.u,falCleFalIni.y,truCleTruIni.u,truCleTruIni.y,truCleFalIni.u,truCleFalIni.y,swiCleInp.u,swiCleInp.y,swiCleInp1.u,swiCleInp1.y,cleInp.y,togInp.y) * Number of discrete states: 12 (falCleFalIni.u,falCleFalIni.y,falCleTruIni.u,falCleTruIni.y,truCleTruIni.u,truCleTruIni.y,truCleFalIni.u,truCleFalIni.y,swiCleInp1.u,swiCleInp1.y,swiCleInp.u,swiCleInp.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (44): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 8 * 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 0.0001998/0.7005, allocations: 148.4 kB / 0.7964 GB, free: 43.73 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.0007066/0.7012, allocations: 0.5692 MB / 0.797 GB, free: 43.59 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 2.365e-06/0.7013, allocations: 0 / 0.797 GB, free: 43.59 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0002746/0.7015, allocations: 252.5 kB / 0.7972 GB, free: 43.59 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000369/0.7019, allocations: 47.08 kB / 0.7973 GB, free: 43.58 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007218/0.7026, allocations: 432.6 kB / 0.7977 GB, free: 43.41 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001642/0.7028, allocations: 0.7325 MB / 0.7984 GB, free: 42.71 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.000116/0.7029, allocations: 41.48 kB / 0.7984 GB, free: 42.71 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001278/0.7031, allocations: 48.59 kB / 0.7985 GB, free: 42.7 MB / 0.6544 GB Notification: Performance of SimCode: time 4.41e-07/0.7031, allocations: 0 / 0.7985 GB, free: 42.7 MB / 0.6544 GB Notification: Performance of Templates: time 0.01033/0.7134, allocations: 4.557 MB / 0.8029 GB, free: 42.52 MB / 0.6544 GB make -j1 -f Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.makefile (rm -f Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.pipe ; mkfifo Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.pipe ; head -c 1048576 < Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.pipe >> ../files/Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.sim & ./Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > Buildings_8_Buildings.Controls.OBC.CDL.Logical.Validation.Toggle.pipe 2>&1)