Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.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.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions")
translateModel(Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001068/0.001068, allocations: 111.3 kB / 15.23 MB, free: 0.6562 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001155/0.001155, allocations: 194.8 kB / 16.14 MB, free: 6.668 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.629/1.629, allocations: 205.1 MB / 222 MB, free: 4.719 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.737/1.737, allocations: 292.3 MB / 0.5484 GB, free: 13.68 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 0.001364/0.001364, allocations: 62.23 kB / 0.6708 GB, free: 26.22 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3134/0.3147, allocations: 114.6 MB / 0.7827 GB, free: 14.07 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions): time 0.04649/0.3613, allocations: 49.06 MB / 0.8306 GB, free: 12.84 MB / 0.6544 GB
Notification: Performance of NFInst.instExpressions: time 0.02748/0.3888, allocations: 18.12 MB / 0.8483 GB, free: 10.66 MB / 0.67 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004931/0.3938, allocations: 63.62 kB / 0.8483 GB, free: 10.6 MB / 0.67 GB
Notification: Performance of NFTyping.typeComponents: time 0.003173/0.3971, allocations: 0.7028 MB / 0.849 GB, free: 9.895 MB / 0.67 GB
Notification: Performance of NFTyping.typeBindings: time 0.008297/0.4054, allocations: 2.154 MB / 0.8511 GB, free: 7.73 MB / 0.67 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005121/0.4105, allocations: 1.666 MB / 0.8527 GB, free: 6.074 MB / 0.67 GB
Notification: Performance of NFFlatten.flatten: time 0.01329/0.4238, allocations: 11.97 MB / 0.8644 GB, free: 10.07 MB / 0.6856 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006121/0.43, allocations: 4.103 MB / 0.8684 GB, free: 5.879 MB / 0.6856 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006292/0.4363, allocations: 2.734 MB / 0.8711 GB, free: 3.133 MB / 0.6856 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005108/0.4415, allocations: 2.827 MB / 0.8739 GB, free: 300 kB / 0.6856 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008733/0.4424, allocations: 220 kB / 0.8741 GB, free: 80 kB / 0.6856 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005614/0.448, allocations: 1.259 MB / 0.8753 GB, free: 14.82 MB / 0.7012 GB
Notification: Performance of NFScalarize.scalarize: time 0.001378/0.4494, allocations: 0.8598 MB / 0.8762 GB, free: 13.95 MB / 0.7012 GB
Notification: Performance of NFVerifyModel.verify: time 0.004087/0.4535, allocations: 2.04 MB / 0.8782 GB, free: 11.9 MB / 0.7012 GB
Notification: Performance of NFConvertDAE.convert: time 0.009219/0.4627, allocations: 6.602 MB / 0.8846 GB, free: 5.281 MB / 0.7012 GB
Notification: Performance of FrontEnd - DAE generated: time 7.043e-06/0.4628, allocations: 0 / 0.8846 GB, free: 5.281 MB / 0.7012 GB
Notification: Performance of FrontEnd: time 1.804e-06/0.4628, allocations: 0 / 0.8846 GB, free: 5.281 MB / 0.7012 GB
Notification: Performance of Transformations before backend: time 0.0001499/0.4629, allocations: 4 kB / 0.8846 GB, free: 5.277 MB / 0.7012 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 745
 * Number of variables: 745
Notification: Performance of Generate backend data structure: time 0.0109/0.4739, allocations: 4.664 MB / 0.8892 GB, free: 0.5391 MB / 0.7012 GB
Notification: Performance of prepare preOptimizeDAE: time 5.129e-05/0.4739, allocations: 12.03 kB / 0.8892 GB, free: 0.5273 MB / 0.7012 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01241/0.4863, allocations: 1.728 MB / 0.8909 GB, free: 14.79 MB / 0.7169 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008858/0.4953, allocations: 3.733 MB / 0.8945 GB, free: 10.99 MB / 0.7169 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000201/0.4955, allocations: 221.7 kB / 0.8947 GB, free: 10.77 MB / 0.7169 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001198/0.4967, allocations: 283.9 kB / 0.895 GB, free: 10.49 MB / 0.7169 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01206/0.5088, allocations: 4.58 MB / 0.8995 GB, free: 5.781 MB / 0.7169 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.695e-05/0.5089, allocations: 11.84 kB / 0.8995 GB, free: 5.77 MB / 0.7169 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004035/0.5093, allocations: 124 kB / 0.8996 GB, free: 5.648 MB / 0.7169 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001293/0.5095, allocations: 133.6 kB / 0.8997 GB, free: 5.516 MB / 0.7169 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01281/0.5223, allocations: 4.553 MB / 0.9042 GB, free: 0.9492 MB / 0.7169 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03062/0.5529, allocations: 15.53 MB / 0.9193 GB, free: 0.8281 MB / 0.7325 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.6042/1.157, allocations: 3.009 MB / 0.9223 GB, free: 129.2 MB / 0.7325 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004779/1.162, allocations: 1.596 MB / 0.9238 GB, free: 129.2 MB / 0.7325 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001889/1.164, allocations: 1.671 MB / 0.9255 GB, free: 127.4 MB / 0.7325 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.552e-05/1.164, allocations: 62.38 kB / 0.9255 GB, free: 127.4 MB / 0.7325 GB
Notification: Performance of pre-optimization done (n=168): time 4.168e-06/1.164, allocations: 1.594 kB / 0.9255 GB, free: 127.4 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=168): time 0.01188/1.176, allocations: 4.106 MB / 0.9295 GB, free: 126.3 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.655e-05/1.176, allocations: 121.2 kB / 0.9296 GB, free: 126.1 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005572/1.182, allocations: 3.082 MB / 0.9327 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006706/1.182, allocations: 63.19 kB / 0.9327 GB, free: 125 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001324/1.184, allocations: 1.606 MB / 0.9343 GB, free: 124.1 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008834/1.185, allocations: 0.5777 MB / 0.9348 GB, free: 123.6 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009923/1.186, allocations: 487.2 kB / 0.9353 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 6.874e-05/1.186, allocations: 304.4 kB / 0.9356 GB, free: 123.1 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004001/1.19, allocations: 1.411 MB / 0.937 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005049/1.195, allocations: 1.869 MB / 0.9388 GB, free: 121.7 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009469/1.204, allocations: 3.211 MB / 0.9419 GB, free: 120.2 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.878e-05/1.204, allocations: 3.844 kB / 0.9419 GB, free: 120.2 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=274) (initialization): time 0.01271/1.217, allocations: 3.717 MB / 0.9456 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 4.748e-05/1.217, allocations: 10.22 kB / 0.9456 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.072e-05/1.217, allocations: 12.81 kB / 0.9456 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000103/1.217, allocations: 21.38 kB / 0.9456 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004281/1.222, allocations: 0.6525 MB / 0.9463 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001121/1.222, allocations: 27.8 kB / 0.9463 GB, free: 118.8 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005437/1.227, allocations: 461.9 kB / 0.9467 GB, free: 118.6 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007831/1.228, allocations: 110.6 kB / 0.9468 GB, free: 118.6 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007422/1.235, allocations: 2.336 MB / 0.9491 GB, free: 117.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005402/1.241, allocations: 1.87 MB / 0.9509 GB, free: 116.6 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009202/1.25, allocations: 3.206 MB / 0.9541 GB, free: 115.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.563e-05/1.25, allocations: 9.656 kB / 0.9541 GB, free: 115.1 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=274) (initialization_lambda0): time 0.01282/1.263, allocations: 3.709 MB / 0.9577 GB, free: 113.7 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.113e-05/1.263, allocations: 8.562 kB / 0.9577 GB, free: 113.7 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.442e-05/1.263, allocations: 11.81 kB / 0.9577 GB, free: 113.7 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.188e-05/1.263, allocations: 23.62 kB / 0.9577 GB, free: 113.7 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003935/1.267, allocations: 0.6544 MB / 0.9584 GB, free: 113.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.969e-05/1.267, allocations: 23.72 kB / 0.9584 GB, free: 113.6 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005168/1.272, allocations: 368.9 kB / 0.9587 GB, free: 113.5 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007235/1.273, allocations: 114.4 kB / 0.9589 GB, free: 113.4 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 51
 * 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 (274):
 * Single equations (assignments): 274
 * 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 0.00127/1.274, allocations: 307.3 kB / 0.9591 GB, free: 113.1 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001354/1.276, allocations: 313.8 kB / 0.9594 GB, free: 113 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009643/1.285, allocations: 3.61 MB / 0.963 GB, free: 110.9 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.52e-05/1.285, allocations: 18.95 kB / 0.963 GB, free: 110.9 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.242e-05/1.285, allocations: 3.094 kB / 0.963 GB, free: 110.9 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00657/1.292, allocations: 2.748 MB / 0.9657 GB, free: 109.3 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0172/1.309, allocations: 8 MB / 0.9735 GB, free: 102.6 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.399e-05/1.309, allocations: 4 kB / 0.9735 GB, free: 102.6 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002777/1.312, allocations: 475.9 kB / 0.9739 GB, free: 102.1 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.077e-05/1.312, allocations: 13.45 kB / 0.974 GB, free: 102.1 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002845/1.313, allocations: 59.95 kB / 0.974 GB, free: 102.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.072e-05/1.313, allocations: 15.92 kB / 0.974 GB, free: 102 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.308e-06/1.313, allocations: 8 kB / 0.974 GB, free: 102 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01169/1.324, allocations: 4.76 MB / 0.9787 GB, free: 97.19 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002326/1.327, allocations: 0.7465 MB / 0.9794 GB, free: 96.42 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001228/1.328, allocations: 51.83 kB / 0.9795 GB, free: 96.37 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003989/1.332, allocations: 247.6 kB / 0.9797 GB, free: 96.12 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002901/1.332, allocations: 117 kB / 0.9798 GB, free: 96.01 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002707/1.333, allocations: 87.91 kB / 0.9799 GB, free: 95.93 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.004594/1.337, allocations: 2.349 MB / 0.9822 GB, free: 93.59 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 5.31e-07/1.337, allocations: 4 kB / 0.9822 GB, free: 93.59 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.006594/1.344, allocations: 1.645 MB / 0.9838 GB, free: 91.96 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 21
 * Number of states: 6 (solAsh.vol[1].dynBal.U,solAsh.vol[2].dynBal.U,solAsh.vol[3].dynBal.U,solEn.vol[1].dynBal.U,solEn.vol[2].dynBal.U,solEn.vol[3].dynBal.U)
 * 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 (167):
 * Single equations (assignments): 164
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 3
 * When equations: 0
 * 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 0.001505/1.345, allocations: 474.1 kB / 0.9843 GB, free: 91.56 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.01293/1.358, allocations: 4.927 MB / 0.9891 GB, free: 86.64 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 1.204e-05/1.358, allocations: 4.438 kB / 0.9891 GB, free: 86.63 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.003538/1.362, allocations: 1.406 MB / 0.9904 GB, free: 85.23 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009904/1.372, allocations: 1.6 MB / 0.992 GB, free: 83.71 MB / 0.7325 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01548/1.387, allocations: 8.469 MB / 1 GB, free: 75.18 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002832/1.39, allocations: 2.442 MB / 1.003 GB, free: 72.71 MB / 0.7325 GB
Notification: Performance of simCode: alias equations: time 0.007773/1.398, allocations: 1.411 MB / 1.004 GB, free: 71.34 MB / 0.7325 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002115/1.4, allocations: 283.3 kB / 1.004 GB, free: 71.06 MB / 0.7325 GB
Notification: Performance of SimCode: time 9.61e-07/1.4, allocations: 0 / 1.004 GB, free: 71.06 MB / 0.7325 GB
Notification: Performance of Templates: time 0.09103/1.491, allocations: 63.9 MB / 1.067 GB, free: 7.77 MB / 0.7325 GB
make -j1 -f Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.makefile
(rm -f Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.pipe ; mkfifo Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.pipe >> ../files/Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.sim & ./Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.SolarCollectors.Validation.ExtremeAmbientConditions.pipe 2>&1)