Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") translateModel(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001315/0.001315, allocations: 110 kB / 16.27 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001293/0.001293, allocations: 189.6 kB / 17.2 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.322/1.322, allocations: 222.9 MB / 240.9 MB, free: 15.22 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002334/0.002334, allocations: 286.9 kB / 291.3 MB, free: 14.55 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9294/0.9294, allocations: 169.3 MB / 0.4988 GB, free: 4.523 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002019/0.002019, allocations: 99.17 kB / 0.5959 GB, free: 15.18 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.174/0.176, allocations: 86.98 MB / 0.6808 GB, free: 8.211 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger): time 0.3522/0.5283, allocations: 28.54 MB / 0.7087 GB, free: 1.5 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01323/0.5415, allocations: 7.904 MB / 0.7164 GB, free: 11.88 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002105/0.5437, allocations: 39.28 kB / 0.7165 GB, free: 11.86 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.00156/0.5453, allocations: 408.6 kB / 0.7169 GB, free: 11.61 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003891/0.5492, allocations: 1.008 MB / 0.7178 GB, free: 11 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00383/0.5531, allocations: 1.07 MB / 0.7189 GB, free: 10.43 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.007839/0.5609, allocations: 4.911 MB / 0.7237 GB, free: 8.082 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004266/0.5652, allocations: 2.282 MB / 0.7259 GB, free: 7.113 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005084/0.5703, allocations: 1.793 MB / 0.7277 GB, free: 6.305 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003386/0.5737, allocations: 1.455 MB / 0.7291 GB, free: 5.637 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0009385/0.5747, allocations: 230.2 kB / 0.7293 GB, free: 5.637 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004404/0.5791, allocations: 1.311 MB / 0.7306 GB, free: 5.27 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.00138/0.5805, allocations: 0.5529 MB / 0.7311 GB, free: 4.926 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.003434/0.584, allocations: 1.155 MB / 0.7322 GB, free: 4.215 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.00718/0.5911, allocations: 3.657 MB / 0.7358 GB, free: 1.742 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.071e-06/0.5912, allocations: 5.188 kB / 0.7358 GB, free: 1.738 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.282e-06/0.5912, allocations: 0 / 0.7358 GB, free: 1.738 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001231/0.5913, allocations: 0 / 0.7358 GB, free: 1.738 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 348 * Number of variables: 348 Notification: Performance of Generate backend data structure: time 0.008478/0.5998, allocations: 2.564 MB / 0.7383 GB, free: 15.95 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.228e-05/0.5998, allocations: 14.2 kB / 0.7383 GB, free: 15.95 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001446/0.6013, allocations: 239.8 kB / 0.7386 GB, free: 15.83 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003988/0.6053, allocations: 1.705 MB / 0.7402 GB, free: 14.62 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001413/0.6055, allocations: 119.1 kB / 0.7403 GB, free: 14.56 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005381/0.606, allocations: 157.2 kB / 0.7405 GB, free: 14.51 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004342/0.6104, allocations: 1.997 MB / 0.7424 GB, free: 13.29 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.535e-05/0.6104, allocations: 2.562 kB / 0.7424 GB, free: 13.29 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001706/0.6106, allocations: 57.84 kB / 0.7425 GB, free: 13.25 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.277e-05/0.6107, allocations: 40.69 kB / 0.7425 GB, free: 13.24 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00313/0.6138, allocations: 1.798 MB / 0.7443 GB, free: 12.32 MB / 0.5137 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 0.01266/0.6265, allocations: 7.644 MB / 0.7518 GB, free: 6.379 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001914/0.6284, allocations: 1.453 MB / 0.7532 GB, free: 4.902 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009115/0.6293, allocations: 0.6614 MB / 0.7538 GB, free: 4.238 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006715/0.636, allocations: 3.857 MB / 0.7576 GB, free: 64 kB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.969e-05/0.6361, allocations: 43.56 kB / 0.7576 GB, free: 12 kB / 0.5137 GB Notification: Performance of pre-optimization done (n=88): time 2.715e-06/0.6361, allocations: 4 kB / 0.7576 GB, free: 8 kB / 0.5137 GB Notification: Performance of matching and sorting (n=88): time 0.002687/0.6388, allocations: 1.514 MB / 0.7591 GB, free: 14.49 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.46e-05/0.6389, allocations: 60.41 kB / 0.7592 GB, free: 14.42 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002666/0.6416, allocations: 1.649 MB / 0.7608 GB, free: 12.76 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0001122/0.6417, allocations: 45.7 kB / 0.7608 GB, free: 12.71 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007122/0.6424, allocations: 0.7536 MB / 0.7616 GB, free: 11.95 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003249/0.6427, allocations: 315.5 kB / 0.7619 GB, free: 11.63 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004614/0.6432, allocations: 295.3 kB / 0.7621 GB, free: 11.34 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001687/0.6434, allocations: 361.9 kB / 0.7625 GB, free: 10.98 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001057/0.6444, allocations: 0.6956 MB / 0.7632 GB, free: 10.28 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001316/0.6458, allocations: 1.016 MB / 0.7642 GB, free: 9.133 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002197/0.648, allocations: 1.624 MB / 0.7658 GB, free: 7.391 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.835e-06/0.648, allocations: 0 / 0.7658 GB, free: 7.391 MB / 0.5294 GB Notification: Performance of matching and sorting (n=175) (initialization): time 0.003261/0.6513, allocations: 1.952 MB / 0.7677 GB, free: 5.43 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.565e-05/0.6513, allocations: 11.98 kB / 0.7677 GB, free: 5.418 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.943e-05/0.6513, allocations: 12.06 kB / 0.7677 GB, free: 5.406 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.231e-05/0.6514, allocations: 23.94 kB / 0.7677 GB, free: 5.383 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001229/0.6526, allocations: 331.5 kB / 0.768 GB, free: 5.059 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.642e-05/0.6526, allocations: 23.92 kB / 0.768 GB, free: 5.035 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001352/0.654, allocations: 202 kB / 0.7682 GB, free: 4.836 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001365/0.6541, allocations: 55.98 kB / 0.7683 GB, free: 4.781 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001807/0.656, allocations: 1.284 MB / 0.7695 GB, free: 3.492 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001327/0.6573, allocations: 1.028 MB / 0.7705 GB, free: 2.34 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002164/0.6595, allocations: 1.62 MB / 0.7721 GB, free: 0.5977 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.444e-06/0.6595, allocations: 5.094 kB / 0.7721 GB, free: 0.5938 MB / 0.5294 GB Notification: Performance of matching and sorting (n=175) (initialization_lambda0): time 0.003249/0.6627, allocations: 1.951 MB / 0.774 GB, free: 14.63 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.553e-05/0.6628, allocations: 8 kB / 0.774 GB, free: 14.62 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.546e-05/0.6628, allocations: 12.89 kB / 0.7741 GB, free: 14.61 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.466e-05/0.6628, allocations: 16 kB / 0.7741 GB, free: 14.59 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001255/0.6641, allocations: 335.5 kB / 0.7744 GB, free: 14.27 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.342e-05/0.6641, allocations: 23.92 kB / 0.7744 GB, free: 14.24 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001396/0.6655, allocations: 150.9 kB / 0.7746 GB, free: 14.09 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001398/0.6657, allocations: 59.98 kB / 0.7746 GB, free: 14.04 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * 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 (175): * Single equations (assignments): 175 * 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 0.0003486/0.666, allocations: 263.7 kB / 0.7749 GB, free: 13.77 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004207/0.6665, allocations: 150.1 kB / 0.775 GB, free: 13.62 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002177/0.6687, allocations: 1.283 MB / 0.7763 GB, free: 12.33 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.614e-05/0.6687, allocations: 12 kB / 0.7763 GB, free: 12.32 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.117e-06/0.6687, allocations: 4 kB / 0.7763 GB, free: 12.32 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001569/0.6703, allocations: 1.284 MB / 0.7775 GB, free: 10.95 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006016/0.6763, allocations: 2.955 MB / 0.7804 GB, free: 7.914 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.706e-06/0.6763, allocations: 0 / 0.7804 GB, free: 7.914 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001321/0.6777, allocations: 187.8 kB / 0.7806 GB, free: 7.73 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.228e-05/0.6777, allocations: 4 kB / 0.7806 GB, free: 7.727 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001129/0.6778, allocations: 23.98 kB / 0.7806 GB, free: 7.703 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.735e-05/0.6779, allocations: 12.06 kB / 0.7806 GB, free: 7.691 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.356e-06/0.6779, allocations: 0 / 0.7806 GB, free: 7.691 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00405/0.682, allocations: 1.917 MB / 0.7825 GB, free: 5.738 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001379/0.6834, allocations: 402.8 kB / 0.7829 GB, free: 5.324 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005822/0.684, allocations: 24 kB / 0.7829 GB, free: 5.301 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001524/0.6855, allocations: 51.84 kB / 0.783 GB, free: 5.25 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001452/0.6857, allocations: 56.86 kB / 0.783 GB, free: 5.195 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001338/0.6858, allocations: 32.17 kB / 0.7831 GB, free: 5.164 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.003082/0.6889, allocations: 1.246 MB / 0.7843 GB, free: 3.922 MB / 0.545 GB Notification: Performance of sort global known variables: time 5.01e-07/0.6889, allocations: 0 / 0.7843 GB, free: 3.922 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.00454/0.6935, allocations: 0.9163 MB / 0.7852 GB, free: 3.004 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (indTanHex.vol[1].dynBal.U,indTanHex.vol[2].dynBal.U,indTanHex.vol[3].dynBal.U,indTanHex.cap[1].T,indTanHex.cap[2].T,indTanHex.cap[3].T) * 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 (89): * Single equations (assignments): 87 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.001248/0.6947, allocations: 365.5 kB / 0.7855 GB, free: 2.645 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.007198/0.7019, allocations: 2.829 MB / 0.7883 GB, free: 15.82 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 5.14e-06/0.702, allocations: 0 / 0.7883 GB, free: 15.82 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.001045/0.703, allocations: 0.5211 MB / 0.7888 GB, free: 15.3 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006034/0.7091, allocations: 0.9298 MB / 0.7897 GB, free: 14.41 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008891/0.718, allocations: 3.676 MB / 0.7933 GB, free: 10.68 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001948/0.7199, allocations: 1.634 MB / 0.7949 GB, free: 9.016 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007545/0.7207, allocations: 151.3 kB / 0.795 GB, free: 8.867 MB / 0.5606 GB Notification: Performance of SimCode: time 1.192e-06/0.7207, allocations: 0 / 0.795 GB, free: 8.867 MB / 0.5606 GB Notification: Performance of Templates: time 0.06374/0.7845, allocations: 32.63 MB / 0.8269 GB, free: 8.488 MB / 0.5919 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.sim & ./BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Storage.BaseClasses.Examples.IndirectTankHeatExchanger.pipe 2>&1)