Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1") translateModel(IDEAS.Fluid.Examples.Performance.Example1v1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006286/0.006286, allocations: 108.3 kB / 15.74 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001228/0.001228, allocations: 198.1 kB / 16.68 MB, free: 5.965 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.369/1.369, allocations: 222.9 MB / 240.3 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8296/0.8296, allocations: 132.2 MB / 422.7 MB, free: 6.547 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001361/0.001361, allocations: 61.41 kB / 0.5813 GB, free: 23.91 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1517/0.1531, allocations: 80.21 MB / 0.6597 GB, free: 10.23 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pump.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.Example1v1): time 0.07467/0.2278, allocations: 72.3 MB / 0.7303 GB, free: 1.684 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.02645/0.2543, allocations: 16.99 MB / 0.7469 GB, free: 0.6523 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003692/0.258, allocations: 91.44 kB / 0.747 GB, free: 0.5625 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.3971/0.6551, allocations: 0.9989 MB / 0.7479 GB, free: 11.42 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.007665/0.6628, allocations: 2.426 MB / 0.7503 GB, free: 11.42 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.005417/0.6683, allocations: 2.075 MB / 0.7523 GB, free: 11.42 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.0129/0.6812, allocations: 8.045 MB / 0.7602 GB, free: 11.39 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009594/0.6908, allocations: 6.117 MB / 0.7662 GB, free: 10.54 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009325/0.7002, allocations: 3.36 MB / 0.7694 GB, free: 10.29 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005855/0.7061, allocations: 2.494 MB / 0.7719 GB, free: 9.84 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00135/0.7074, allocations: 254.5 kB / 0.7721 GB, free: 9.84 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005517/0.713, allocations: 1.374 MB / 0.7735 GB, free: 9.82 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001747/0.7147, allocations: 0.7638 MB / 0.7742 GB, free: 9.691 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.005116/0.7199, allocations: 1.772 MB / 0.7759 GB, free: 9.168 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01297/0.7329, allocations: 4.756 MB / 0.7806 GB, free: 8.453 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 8.606e-06/0.7329, allocations: 0 / 0.7806 GB, free: 8.453 MB / 0.5762 GB Notification: Performance of FrontEnd: time 3.156e-06/0.7329, allocations: 0 / 0.7806 GB, free: 8.453 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002669/0.7332, allocations: 2.344 kB / 0.7806 GB, free: 8.453 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 398 * Number of variables: 398 Notification: Performance of Generate backend data structure: time 0.009174/0.7424, allocations: 3.943 MB / 0.7844 GB, free: 6.594 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.391e-05/0.7425, allocations: 8.094 kB / 0.7844 GB, free: 6.594 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002311/0.7448, allocations: 0.5495 MB / 0.785 GB, free: 6.391 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004883/0.7497, allocations: 2.75 MB / 0.7877 GB, free: 5.582 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.519e-05/0.7498, allocations: 134.1 kB / 0.7878 GB, free: 5.578 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002904/0.7501, allocations: 188.1 kB / 0.788 GB, free: 5.574 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003396/0.7535, allocations: 2.323 MB / 0.7902 GB, free: 4.66 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.983e-05/0.7535, allocations: 7.531 kB / 0.7903 GB, free: 4.66 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001668/0.7537, allocations: 70.47 kB / 0.7903 GB, free: 4.66 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.911e-05/0.7537, allocations: 42.81 kB / 0.7904 GB, free: 4.656 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003094/0.7568, allocations: 1.86 MB / 0.7922 GB, free: 4.332 MB / 0.5762 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 0.01525/0.7721, allocations: 11.08 MB / 0.803 GB, free: 11.84 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002785/0.7749, allocations: 1.347 MB / 0.8043 GB, free: 11.16 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001498/0.7765, allocations: 1.009 MB / 0.8053 GB, free: 10.66 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006871/0.7833, allocations: 3.636 MB / 0.8089 GB, free: 7.664 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00141/0.7848, allocations: 0.7718 MB / 0.8096 GB, free: 7.203 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001483/0.7863, allocations: 230.6 kB / 0.8098 GB, free: 7.086 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=95): time 3.757e-06/0.7863, allocations: 0 / 0.8098 GB, free: 7.086 MB / 0.5919 GB Notification: Performance of matching and sorting (n=95): time 0.01198/0.7983, allocations: 4.16 MB / 0.8139 GB, free: 3.375 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.101e-05/0.7984, allocations: 72.16 kB / 0.814 GB, free: 3.293 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004578/0.803, allocations: 2.876 MB / 0.8168 GB, free: 428 kB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0003293/0.8033, allocations: 60.8 kB / 0.8168 GB, free: 364 kB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.001295/0.8046, allocations: 1.42 MB / 0.8182 GB, free: 14.93 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.000365/0.805, allocations: 344.7 kB / 0.8185 GB, free: 14.59 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000527/0.8055, allocations: 347.7 kB / 0.8189 GB, free: 14.25 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001036/0.8057, allocations: 305.1 kB / 0.8192 GB, free: 13.95 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001333/0.807, allocations: 0.6809 MB / 0.8198 GB, free: 13.26 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001811/0.8088, allocations: 1.43 MB / 0.8212 GB, free: 11.5 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003038/0.8119, allocations: 1.921 MB / 0.8231 GB, free: 9.426 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.145e-05/0.8119, allocations: 4 kB / 0.8231 GB, free: 9.422 MB / 0.6075 GB Notification: Performance of matching and sorting (n=183) (initialization): time 0.006638/0.8185, allocations: 2.836 MB / 0.8259 GB, free: 6.684 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 8.099e-05/0.8187, allocations: 43.89 kB / 0.8259 GB, free: 6.637 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.155e-05/0.8187, allocations: 16 kB / 0.8259 GB, free: 6.621 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002567/0.8213, allocations: 0.6855 MB / 0.8266 GB, free: 5.938 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00144/0.8227, allocations: 295.2 kB / 0.8269 GB, free: 5.664 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00222/0.825, allocations: 1.9 MB / 0.8287 GB, free: 3.723 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002923/0.8279, allocations: 104.8 kB / 0.8288 GB, free: 3.617 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002927/0.8282, allocations: 84.08 kB / 0.8289 GB, free: 3.535 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002882/0.8311, allocations: 1.277 MB / 0.8302 GB, free: 2.254 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00172/0.8328, allocations: 1.389 MB / 0.8315 GB, free: 0.5273 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002815/0.8357, allocations: 1.815 MB / 0.8333 GB, free: 14.56 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.549e-05/0.8357, allocations: 4 kB / 0.8333 GB, free: 14.55 MB / 0.6231 GB Notification: Performance of matching and sorting (n=183) (initialization_lambda0): time 0.005479/0.8412, allocations: 2.701 MB / 0.8359 GB, free: 11.92 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 5.01e-05/0.8413, allocations: 37.7 kB / 0.836 GB, free: 11.88 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.784e-05/0.8413, allocations: 12 kB / 0.836 GB, free: 11.87 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009883/0.8423, allocations: 473.2 kB / 0.8364 GB, free: 11.4 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001132/0.8434, allocations: 287.7 kB / 0.8367 GB, free: 11.14 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007178/0.8506, allocations: 6.344 MB / 0.8429 GB, free: 4.555 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002748/0.8534, allocations: 113.5 kB / 0.843 GB, free: 4.445 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003583/0.8538, allocations: 79.97 kB / 0.8431 GB, free: 4.367 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 66 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,from_dp.y,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (135): * Single equations (assignments): 131 * Array equations: 1 * 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 {(1,40), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0006753/0.8545, allocations: 286.5 kB / 0.8434 GB, free: 4.094 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001079/0.8556, allocations: 292.2 kB / 0.8436 GB, free: 3.805 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00548/0.8611, allocations: 2.429 MB / 0.846 GB, free: 1.406 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.489e-05/0.8611, allocations: 19.94 kB / 0.846 GB, free: 1.387 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.368e-06/0.8611, allocations: 0 / 0.846 GB, free: 1.387 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003445/0.8646, allocations: 2.057 MB / 0.848 GB, free: 15.3 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009687/0.8743, allocations: 4.375 MB / 0.8523 GB, free: 10.93 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.847e-06/0.8743, allocations: 3.938 kB / 0.8523 GB, free: 10.92 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008279/0.8751, allocations: 181.8 kB / 0.8525 GB, free: 10.75 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001061/0.8762, allocations: 474 kB / 0.8529 GB, free: 10.29 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000106/0.8763, allocations: 31.98 kB / 0.853 GB, free: 10.26 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001683/0.878, allocations: 1.852 MB / 0.8548 GB, free: 8.363 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.12e-06/0.8781, allocations: 4.031 kB / 0.8548 GB, free: 8.359 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005755/0.8838, allocations: 3.114 MB / 0.8578 GB, free: 5.238 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001575/0.8854, allocations: 485.1 kB / 0.8583 GB, free: 4.742 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009081/0.8863, allocations: 20 kB / 0.8583 GB, free: 4.723 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001709/0.8881, allocations: 75.84 kB / 0.8584 GB, free: 4.648 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001921/0.8883, allocations: 76.89 kB / 0.8585 GB, free: 4.574 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001212/0.8884, allocations: 43.97 kB / 0.8585 GB, free: 4.531 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.004094/0.8925, allocations: 1.967 MB / 0.8604 GB, free: 2.574 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.71e-07/0.8925, allocations: 0 / 0.8604 GB, free: 2.574 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.005591/0.8981, allocations: 1.345 MB / 0.8617 GB, free: 1.227 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (pump.vol.dynBal.U,hea.outCon.T) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (79): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * 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 {(2,5), (1,40)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001619/0.8997, allocations: 482.3 kB / 0.8622 GB, free: 0.7891 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.006442/0.9062, allocations: 3.174 MB / 0.8653 GB, free: 13.57 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 6.152e-06/0.9062, allocations: 1.25 kB / 0.8653 GB, free: 13.57 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.001596/0.9078, allocations: 0.7917 MB / 0.8661 GB, free: 12.78 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006489/0.9143, allocations: 1.24 MB / 0.8673 GB, free: 11.57 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01047/0.9248, allocations: 5.133 MB / 0.8723 GB, free: 6.414 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002364/0.9272, allocations: 2.073 MB / 0.8743 GB, free: 4.316 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.002978/0.9302, allocations: 0.6679 MB / 0.875 GB, free: 3.645 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000705/0.9309, allocations: 211.4 kB / 0.8752 GB, free: 3.438 MB / 0.6544 GB Notification: Performance of SimCode: time 1.062e-06/0.931, allocations: 0 / 0.8752 GB, free: 3.438 MB / 0.6544 GB Notification: Performance of Templates: time 0.09225/1.023, allocations: 54.93 MB / 0.9288 GB, free: 13.16 MB / 0.7169 GB make -j1 -f IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.makefile (rm -f IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.sim & ./IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.Performance.Example1v1.pipe 2>&1)