Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) 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) Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed") translateModel(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.73/1.73, allocations: 292.3 MB / 308.1 MB, free: 4.297 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001164/0.001164, allocations: 197.5 kB / 376.9 MB, free: 1.82 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.469/1.469, allocations: 205 MB / 0.6354 GB, free: 9.809 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001044/0.001044, allocations: 94.25 kB / 0.7479 GB, free: 61.24 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001088/0.001088, allocations: 52.16 kB / 0.8703 GB, free: 13.14 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2638/0.2649, allocations: 114.6 MB / 0.9822 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed): time 0.5003/0.7652, allocations: 69.5 MB / 1.05 GB, free: 68.36 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.02097/0.7862, allocations: 14.59 MB / 1.064 GB, free: 61.39 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004208/0.7905, allocations: 66.62 kB / 1.064 GB, free: 61.36 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.003464/0.794, allocations: 0.7623 MB / 1.065 GB, free: 60.92 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.008541/0.8026, allocations: 2.332 MB / 1.067 GB, free: 59.52 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.005716/0.8083, allocations: 1.792 MB / 1.069 GB, free: 58.49 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.00847/0.8168, allocations: 5.944 MB / 1.075 GB, free: 56.18 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002764/0.8196, allocations: 1.328 MB / 1.076 GB, free: 55.66 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003849/0.8235, allocations: 1.504 MB / 1.078 GB, free: 55.01 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002747/0.8263, allocations: 1.264 MB / 1.079 GB, free: 54.45 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0005914/0.8269, allocations: 89.59 kB / 1.079 GB, free: 54.45 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005539/0.8324, allocations: 1.758 MB / 1.081 GB, free: 53.87 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.0007594/0.8332, allocations: 363.7 kB / 1.081 GB, free: 53.67 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.002338/0.8356, allocations: 0.9214 MB / 1.082 GB, free: 53.14 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.007924/0.8435, allocations: 3.453 MB / 1.085 GB, free: 51.88 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.8435, allocations: 0 / 1.085 GB, free: 51.88 MB / 0.7448 GB Notification: Performance of FrontEnd: time 1.673e-06/0.8436, allocations: 0 / 1.085 GB, free: 51.88 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0001244/0.8437, allocations: 4 kB / 1.085 GB, free: 51.88 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.006754/0.8504, allocations: 2.356 MB / 1.088 GB, free: 50.35 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.521e-05/0.8505, allocations: 12.94 kB / 1.088 GB, free: 50.35 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005178/0.8557, allocations: 0.6437 MB / 1.088 GB, free: 50.23 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003406/0.8591, allocations: 1.557 MB / 1.09 GB, free: 49.27 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002076/0.8594, allocations: 133.1 kB / 1.09 GB, free: 49.19 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004559/0.8598, allocations: 122.5 kB / 1.09 GB, free: 49.15 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00453/0.8644, allocations: 1.626 MB / 1.092 GB, free: 48.42 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.925e-05/0.8645, allocations: 3.219 kB / 1.092 GB, free: 48.42 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001883/0.8646, allocations: 56 kB / 1.092 GB, free: 48.38 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.134e-05/0.8647, allocations: 35.5 kB / 1.092 GB, free: 48.38 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004576/0.8693, allocations: 1.448 MB / 1.093 GB, free: 47.89 MB / 0.7448 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 0.0114/0.8807, allocations: 6.966 MB / 1.1 GB, free: 43.03 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002238/0.883, allocations: 0.744 MB / 1.101 GB, free: 42.76 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001511/0.8845, allocations: 492.3 kB / 1.101 GB, free: 42.61 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001185/0.8857, allocations: 1.269 MB / 1.102 GB, free: 41.18 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001894/0.8876, allocations: 0.6349 MB / 1.103 GB, free: 40.9 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=69): time 4.589e-06/0.8877, allocations: 0 / 1.103 GB, free: 40.9 MB / 0.7448 GB Notification: Performance of matching and sorting (n=69): time 0.01018/0.8979, allocations: 2.048 MB / 1.105 GB, free: 40.25 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001091/0.898, allocations: 330.1 kB / 1.105 GB, free: 39.86 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002652/0.9007, allocations: 1.379 MB / 1.107 GB, free: 39.31 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0002045/0.9009, allocations: 50.61 kB / 1.107 GB, free: 39.27 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005834/0.9015, allocations: 0.6941 MB / 1.107 GB, free: 38.72 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002722/0.9018, allocations: 244.4 kB / 1.108 GB, free: 38.53 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004719/0.9023, allocations: 250.2 kB / 1.108 GB, free: 38.43 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 9.828e-05/0.9024, allocations: 339.1 kB / 1.108 GB, free: 38.11 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001951/0.9043, allocations: 0.5079 MB / 1.109 GB, free: 37.95 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00223/0.9066, allocations: 0.8121 MB / 1.11 GB, free: 37.43 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003624/0.9102, allocations: 1.158 MB / 1.111 GB, free: 36.81 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.278e-06/0.9102, allocations: 0 / 1.111 GB, free: 36.81 MB / 0.7448 GB Notification: Performance of matching and sorting (n=117) (initialization): time 0.006523/0.9168, allocations: 1.632 MB / 1.112 GB, free: 36.21 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 5.908e-05/0.9169, allocations: 39.55 kB / 1.112 GB, free: 36.18 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.232e-05/0.9169, allocations: 10.38 kB / 1.112 GB, free: 36.17 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001388/0.9183, allocations: 353.7 kB / 1.113 GB, free: 36.09 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001484/0.9198, allocations: 272.3 kB / 1.113 GB, free: 36.07 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00109/0.9209, allocations: 0.8886 MB / 1.114 GB, free: 35.39 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002852/0.9238, allocations: 275.6 kB / 1.114 GB, free: 35.29 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002144/0.924, allocations: 55.91 kB / 1.114 GB, free: 35.29 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002569/0.9266, allocations: 0.8059 MB / 1.115 GB, free: 34.92 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00211/0.9287, allocations: 0.8042 MB / 1.116 GB, free: 34.41 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003453/0.9322, allocations: 1.153 MB / 1.117 GB, free: 33.8 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.015e-06/0.9322, allocations: 0 / 1.117 GB, free: 33.8 MB / 0.7448 GB Notification: Performance of matching and sorting (n=117) (initialization_lambda0): time 0.006443/0.9387, allocations: 1.626 MB / 1.118 GB, free: 33.21 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 4.427e-05/0.9387, allocations: 43.42 kB / 1.118 GB, free: 33.17 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.312e-05/0.9388, allocations: 6.562 kB / 1.118 GB, free: 33.17 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001224/0.94, allocations: 369.3 kB / 1.119 GB, free: 33.08 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001387/0.9414, allocations: 268.4 kB / 1.119 GB, free: 33.05 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001033/0.9424, allocations: 0.8878 MB / 1.12 GB, free: 32.37 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002795/0.9453, allocations: 247.1 kB / 1.12 GB, free: 32.31 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001713/0.9454, allocations: 62.75 kB / 1.12 GB, free: 32.3 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 7 (N.count,$PRE.N.count,N.T_start,$PRE.N.T_start,heaPum.com.isOn,$PRE.heaPum.com.isOn,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (98): * Single equations (assignments): 96 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,17)} Notification: Performance of prepare postOptimizeDAE: time 0.0004592/0.9459, allocations: 243 kB / 1.12 GB, free: 32.07 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006248/0.9465, allocations: 149.1 kB / 1.121 GB, free: 32 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00416/0.9507, allocations: 1.218 MB / 1.122 GB, free: 31.53 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.744e-05/0.9507, allocations: 13.12 kB / 1.122 GB, free: 31.53 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.067e-05/0.9508, allocations: 7.406 kB / 1.122 GB, free: 31.52 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003176/0.9539, allocations: 1.024 MB / 1.123 GB, free: 31.09 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007959/0.9619, allocations: 3.278 MB / 1.126 GB, free: 29.36 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.146e-05/0.962, allocations: 3.344 kB / 1.126 GB, free: 29.36 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009197/0.9629, allocations: 158.3 kB / 1.126 GB, free: 29.34 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001257/0.9642, allocations: 354.5 kB / 1.126 GB, free: 29.26 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.752e-05/0.9643, allocations: 28.94 kB / 1.126 GB, free: 29.25 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001024/0.9653, allocations: 0.8837 MB / 1.127 GB, free: 28.57 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.793e-06/0.9653, allocations: 6.969 kB / 1.127 GB, free: 28.56 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0894/1.055, allocations: 21.39 MB / 1.148 GB, free: 18 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001034/1.056, allocations: 355.7 kB / 1.149 GB, free: 17.75 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004831/1.056, allocations: 22.69 kB / 1.149 GB, free: 17.73 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001948/1.058, allocations: 150.2 kB / 1.149 GB, free: 17.71 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001954/1.058, allocations: 63.91 kB / 1.149 GB, free: 17.7 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001317/1.059, allocations: 37.02 kB / 1.149 GB, free: 17.69 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 0.002156/1.061, allocations: 0.9957 MB / 1.15 GB, free: 17.29 MB / 0.7448 GB Notification: Performance of sort global known variables: time 3.81e-07/1.061, allocations: 0 / 1.15 GB, free: 17.29 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.006848/1.068, allocations: 1.488 MB / 1.151 GB, free: 17.03 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 2 (heaPum.con.vol.dynBal.U,heaPum.eva.vol.dynBal.U) * Number of discrete variables: 4 ($whenCondition1,heaPum.com.isOn,N.T_start,N.count) * Number of discrete states: 2 (N.count,heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (51): * Single equations (assignments): 46 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,17)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002244/1.07, allocations: 0.6622 MB / 1.152 GB, free: 16.75 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.006967/1.077, allocations: 1.944 MB / 1.154 GB, free: 16.08 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.099e-05/1.077, allocations: 1.688 kB / 1.154 GB, free: 16.08 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.001965/1.079, allocations: 0.5406 MB / 1.154 GB, free: 15.91 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005026/1.084, allocations: 0.7961 MB / 1.155 GB, free: 15.7 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008922/1.093, allocations: 3.959 MB / 1.159 GB, free: 13.22 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001194/1.094, allocations: 1.236 MB / 1.16 GB, free: 12.46 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.002891/1.097, allocations: 410.8 kB / 1.161 GB, free: 12.33 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006497/1.098, allocations: 143.3 kB / 1.161 GB, free: 12.31 MB / 0.7448 GB Notification: Performance of SimCode: time 1.182e-06/1.098, allocations: 1.156 kB / 1.161 GB, free: 12.31 MB / 0.7448 GB Notification: Performance of Templates: time 0.08935/1.187, allocations: 48.75 MB / 1.208 GB, free: 13.51 MB / 0.7761 GB make -j1 -f Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.makefile (rm -f Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.pipe ; mkfifo Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.pipe >> ../files/Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.sim & ./Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_VariableSpeed.pipe 2>&1)