Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic") translateModel(IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001558/0.001558, allocations: 106.6 kB / 16.41 MB, free: 6.465 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001312/0.001312, allocations: 189.5 kB / 17.34 MB, free: 5.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.422/1.422, allocations: 222.9 MB / 241.1 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8739/0.8739, allocations: 135.2 MB / 426.4 MB, free: 4.082 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00194/0.00194, allocations: 70.5 kB / 0.5863 GB, free: 21.62 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1833/0.1852, allocations: 80.93 MB / 0.6654 GB, free: 5.754 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic): time 0.5413/0.7265, allocations: 131 MB / 0.7933 GB, free: 18.74 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.03368/0.7602, allocations: 25.09 MB / 0.8178 GB, free: 2.008 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006905/0.7671, allocations: 135.3 kB / 0.818 GB, free: 1.961 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.005893/0.773, allocations: 1.809 MB / 0.8197 GB, free: 492 kB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.0159/0.7889, allocations: 4.765 MB / 0.8244 GB, free: 12.69 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.01083/0.7997, allocations: 3.518 MB / 0.8278 GB, free: 9.98 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.01517/0.8149, allocations: 9.01 MB / 0.8366 GB, free: 4.598 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005465/0.8204, allocations: 2.638 MB / 0.8392 GB, free: 2.684 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009809/0.8302, allocations: 3.545 MB / 0.8427 GB, free: 144 kB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006058/0.8362, allocations: 2.493 MB / 0.8451 GB, free: 13.63 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.001338/0.8376, allocations: 392 kB / 0.8455 GB, free: 13.25 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008625/0.8462, allocations: 2.886 MB / 0.8483 GB, free: 10.36 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.00172/0.8479, allocations: 0.9146 MB / 0.8492 GB, free: 9.445 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.004313/0.8522, allocations: 2.003 MB / 0.8511 GB, free: 7.434 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0143/0.8665, allocations: 6.407 MB / 0.8574 GB, free: 1.016 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/0.8665, allocations: 0 / 0.8574 GB, free: 1.016 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.944e-06/0.8665, allocations: 0 / 0.8574 GB, free: 1.016 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0001736/0.8667, allocations: 0 / 0.8574 GB, free: 1.016 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 583 * Number of variables: 583 Notification: Performance of Generate backend data structure: time 0.009486/0.8762, allocations: 4.203 MB / 0.8615 GB, free: 12.7 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.697e-05/0.8762, allocations: 13.11 kB / 0.8615 GB, free: 12.69 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009629/0.8859, allocations: 1.309 MB / 0.8628 GB, free: 11.38 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007082/0.8929, allocations: 3.002 MB / 0.8657 GB, free: 8.297 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003215/0.8933, allocations: 251.9 kB / 0.866 GB, free: 8.035 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005512/0.8938, allocations: 240 kB / 0.8662 GB, free: 7.801 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008549/0.9024, allocations: 3.156 MB / 0.8693 GB, free: 4.457 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.04e-05/0.9024, allocations: 7.938 kB / 0.8693 GB, free: 4.449 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000319/0.9027, allocations: 103.9 kB / 0.8694 GB, free: 4.348 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001047/0.9029, allocations: 72 kB / 0.8694 GB, free: 4.277 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008953/0.9118, allocations: 2.753 MB / 0.8721 GB, free: 1.508 MB / 0.6231 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 0.02265/0.9345, allocations: 13.58 MB / 0.8854 GB, free: 3.277 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004267/0.9387, allocations: 1.338 MB / 0.8867 GB, free: 1.93 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002891/0.9416, allocations: 0.7948 MB / 0.8875 GB, free: 1.133 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002048/0.9437, allocations: 1.781 MB / 0.8892 GB, free: 14.96 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003602/0.9473, allocations: 1.126 MB / 0.8903 GB, free: 13.77 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=126): time 4.138e-06/0.9473, allocations: 0 / 0.8903 GB, free: 13.77 MB / 0.6544 GB Notification: Performance of matching and sorting (n=132): time 0.03336/0.9806, allocations: 9.811 MB / 0.8999 GB, free: 3.832 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003819/0.981, allocations: 0.5805 MB / 0.9005 GB, free: 3.113 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005008/0.986, allocations: 2.644 MB / 0.903 GB, free: 464 kB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.0004605/0.9865, allocations: 65.7 kB / 0.9031 GB, free: 392 kB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.001593/0.9881, allocations: 1.365 MB / 0.9044 GB, free: 15.01 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007622/0.9888, allocations: 483.9 kB / 0.9049 GB, free: 14.53 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008427/0.9897, allocations: 479 kB / 0.9054 GB, free: 14.05 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001368/0.9898, allocations: 309 kB / 0.9057 GB, free: 13.75 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003575/0.9934, allocations: 0.9299 MB / 0.9066 GB, free: 12.82 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004186/0.9976, allocations: 1.522 MB / 0.9081 GB, free: 11.05 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006929/1.005, allocations: 2.166 MB / 0.9102 GB, free: 8.703 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.304e-05/1.005, allocations: 4 kB / 0.9102 GB, free: 8.699 MB / 0.67 GB Notification: Performance of matching and sorting (n=225) (initialization): time 0.01173/1.016, allocations: 3.079 MB / 0.9132 GB, free: 5.598 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 7.231e-05/1.016, allocations: 44.52 kB / 0.9132 GB, free: 5.551 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.44e-05/1.016, allocations: 12.09 kB / 0.9132 GB, free: 5.539 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003104/1.019, allocations: 0.9054 MB / 0.9141 GB, free: 4.637 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002598/1.022, allocations: 467.2 kB / 0.9146 GB, free: 4.18 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003395/1.025, allocations: 2.176 MB / 0.9167 GB, free: 1.953 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005024/1.03, allocations: 279.6 kB / 0.917 GB, free: 1.68 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007449/1.031, allocations: 112.1 kB / 0.9171 GB, free: 1.57 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005796/1.037, allocations: 1.429 MB / 0.9185 GB, free: 140 kB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004199/1.041, allocations: 1.511 MB / 0.9199 GB, free: 14.39 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006901/1.048, allocations: 2.134 MB / 0.922 GB, free: 12.08 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.42e-05/1.048, allocations: 4 kB / 0.922 GB, free: 12.07 MB / 0.6856 GB Notification: Performance of matching and sorting (n=225) (initialization_lambda0): time 0.01182/1.06, allocations: 3.055 MB / 0.925 GB, free: 8.996 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 5.636e-05/1.06, allocations: 37.7 kB / 0.925 GB, free: 8.953 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.113e-05/1.06, allocations: 12 kB / 0.925 GB, free: 8.941 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00302/1.063, allocations: 0.9234 MB / 0.926 GB, free: 8.016 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002587/1.066, allocations: 455.2 kB / 0.9264 GB, free: 7.57 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00339/1.069, allocations: 2.175 MB / 0.9285 GB, free: 5.344 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00449/1.074, allocations: 296 kB / 0.9288 GB, free: 5.055 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003849/1.074, allocations: 107.9 kB / 0.9289 GB, free: 4.949 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 55 * Number of states: 0 () * Number of discrete variables: 10 (realToInteger.y,N.count,$PRE.N.count,N.T_start,$PRE.N.T_start,heaPum1.com.isOn,$PRE.heaPum1.com.isOn,heaPum.com.isOn,$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 (170): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(4,23), (4,25)} Notification: Performance of prepare postOptimizeDAE: time 0.0006991/1.075, allocations: 291.8 kB / 0.9292 GB, free: 4.656 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009753/1.076, allocations: 302.1 kB / 0.9295 GB, free: 4.359 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007799/1.083, allocations: 2.22 MB / 0.9316 GB, free: 2.121 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.175e-05/1.083, allocations: 16 kB / 0.9316 GB, free: 2.105 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.101e-05/1.083, allocations: 3.984 kB / 0.9316 GB, free: 2.102 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006285/1.09, allocations: 1.838 MB / 0.9334 GB, free: 212 kB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01538/1.105, allocations: 6.2 MB / 0.9395 GB, free: 9.832 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.898e-05/1.105, allocations: 8 kB / 0.9395 GB, free: 9.824 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001758/1.107, allocations: 288.1 kB / 0.9398 GB, free: 9.543 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002675/1.11, allocations: 0.7708 MB / 0.9405 GB, free: 8.773 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001509/1.11, allocations: 59.92 kB / 0.9406 GB, free: 8.715 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002867/1.113, allocations: 1.94 MB / 0.9425 GB, free: 6.723 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.758e-06/1.113, allocations: 15.88 kB / 0.9425 GB, free: 6.707 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.012/1.125, allocations: 3.438 MB / 0.9459 GB, free: 3.156 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001964/1.127, allocations: 0.5887 MB / 0.9464 GB, free: 2.547 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007361/1.127, allocations: 39.98 kB / 0.9465 GB, free: 2.508 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003173/1.13, allocations: 203.8 kB / 0.9467 GB, free: 2.309 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002591/1.131, allocations: 120.6 kB / 0.9468 GB, free: 2.188 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001891/1.131, allocations: 79.91 kB / 0.9469 GB, free: 2.109 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.003564/1.134, allocations: 1.855 MB / 0.9487 GB, free: 260 kB / 0.7012 GB Notification: Performance of sort global known variables: time 1.2e-07/1.134, allocations: 0 / 0.9487 GB, free: 260 kB / 0.7012 GB Notification: Performance of remove unused functions: time 0.005472/1.14, allocations: 1.507 MB / 0.9501 GB, free: 14.74 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 31 * Number of states: 2 (heaPum1.con.vol.dynBal.U,heaPum1.eva.vol.dynBal.U) * Number of discrete variables: 6 ($whenCondition1,heaPum.com.isOn,heaPum1.com.isOn,N.T_start,N.count,realToInteger.y) * Number of discrete states: 3 (N.count,heaPum1.com.isOn,heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(2,17), (4,23)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001988/1.142, allocations: 0.8197 MB / 0.9509 GB, free: 13.92 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.01245/1.154, allocations: 3.458 MB / 0.9543 GB, free: 10.45 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.888e-05/1.154, allocations: 4.422 kB / 0.9543 GB, free: 10.45 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.00357/1.158, allocations: 0.9338 MB / 0.9552 GB, free: 9.512 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008023/1.166, allocations: 1.592 MB / 0.9568 GB, free: 7.957 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01331/1.179, allocations: 5.232 MB / 0.9619 GB, free: 2.602 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001545/1.181, allocations: 1.713 MB / 0.9636 GB, free: 0.8594 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001165/1.182, allocations: 275.2 kB / 0.9638 GB, free: 0.5898 MB / 0.7169 GB Notification: Performance of SimCode: time 1.072e-06/1.182, allocations: 0 / 0.9638 GB, free: 0.5898 MB / 0.7169 GB Notification: Performance of Templates: time 0.1167/1.299, allocations: 83.58 MB / 1.045 GB, free: 13.23 MB / 0.8106 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.makefile (rm -f IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.sim & ./IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe 2>&1)