Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.conf.json 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/IBPSA 4.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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) Running command: translateModel(IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain") translateModel(IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001663/0.001663, allocations: 182.7 kB / 16.63 MB, free: 5.117 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.4713/0.4713, allocations: 87.51 MB / 104.9 MB, free: 13.02 MB / 90.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.333/1.333, allocations: 222.9 MB / 349.1 MB, free: 2.781 MB / 282.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001036/0.001036, allocations: 105 kB / 420 MB, free: 8.492 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001097/0.001098, allocations: 51.92 kB / 0.4891 GB, free: 7.719 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3545/0.3556, allocations: 70.07 MB / 0.5575 GB, free: 44.66 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain): time 0.5714/0.927, allocations: 199.9 MB / 0.7527 GB, free: 1.254 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.01468/0.9418, allocations: 10.24 MB / 0.7627 GB, free: 0.9805 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004193/0.946, allocations: 63.59 kB / 0.7627 GB, free: 0.9805 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.003388/0.9494, allocations: 2.618 MB / 0.7653 GB, free: 0.8984 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.005627/0.9551, allocations: 2.621 MB / 0.7678 GB, free: 0.7852 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.004071/0.9592, allocations: 1.325 MB / 0.7691 GB, free: 0.7383 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.006006/0.9652, allocations: 4.903 MB / 0.7739 GB, free: 0.7305 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00318/0.9684, allocations: 1.902 MB / 0.7758 GB, free: 404 kB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004212/0.9727, allocations: 1.502 MB / 0.7772 GB, free: 180 kB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003789/0.9765, allocations: 2.347 MB / 0.7795 GB, free: 15.43 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.0004704/0.977, allocations: 102.7 kB / 0.7796 GB, free: 15.43 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003586/0.9806, allocations: 1.604 MB / 0.7812 GB, free: 15.11 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0009984/0.9816, allocations: 0.8335 MB / 0.782 GB, free: 14.79 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001865/0.9835, allocations: 1.198 MB / 0.7832 GB, free: 14.25 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.005215/0.9887, allocations: 3.708 MB / 0.7868 GB, free: 12.3 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/0.9887, allocations: 0 / 0.7868 GB, free: 12.3 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.212e-06/0.9887, allocations: 0 / 0.7868 GB, free: 12.3 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 9.533e-05/0.9888, allocations: 0 / 0.7868 GB, free: 12.3 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 315 * Number of variables: 315 Notification: Performance of Generate backend data structure: time 0.006453/0.9953, allocations: 3.306 MB / 0.79 GB, free: 9.336 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.921e-05/0.9954, allocations: 8.031 kB / 0.79 GB, free: 9.328 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00184/0.9972, allocations: 462.9 kB / 0.7905 GB, free: 8.875 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002992/1, allocations: 1.559 MB / 0.792 GB, free: 7.344 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001813/1, allocations: 132.2 kB / 0.7921 GB, free: 7.207 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002013/1.001, allocations: 136 kB / 0.7923 GB, free: 7.074 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002767/1.003, allocations: 1.517 MB / 0.7937 GB, free: 5.516 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.464e-05/1.003, allocations: 3.984 kB / 0.7937 GB, free: 5.512 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001136/1.004, allocations: 48 kB / 0.7938 GB, free: 5.465 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.163e-05/1.004, allocations: 50.42 kB / 0.7938 GB, free: 5.414 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002322/1.006, allocations: 1.26 MB / 0.7951 GB, free: 4.152 MB / 0.5261 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 0.01054/1.017, allocations: 6.518 MB / 0.8014 GB, free: 13.33 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002351/1.019, allocations: 1.203 MB / 0.8026 GB, free: 12.1 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001134/1.02, allocations: 0.6708 MB / 0.8033 GB, free: 11.43 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004255/1.021, allocations: 303 kB / 0.8036 GB, free: 11.08 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001178/1.022, allocations: 0.672 MB / 0.8042 GB, free: 10.4 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=113): time 4.007e-06/1.022, allocations: 0 / 0.8042 GB, free: 10.4 MB / 0.5417 GB Notification: Performance of matching and sorting (n=113): time 0.005412/1.027, allocations: 2.361 MB / 0.8065 GB, free: 8.004 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.688e-05/1.027, allocations: 68.39 kB / 0.8066 GB, free: 7.922 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004664/1.032, allocations: 4.051 MB / 0.8105 GB, free: 3.859 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 0.0002548/1.032, allocations: 53.64 kB / 0.8106 GB, free: 3.801 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.001109/1.033, allocations: 1.291 MB / 0.8118 GB, free: 2.5 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004515/1.034, allocations: 373.6 kB / 0.8122 GB, free: 2.141 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003389/1.034, allocations: 211 kB / 0.8124 GB, free: 1.93 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001477/1.034, allocations: 353.9 kB / 0.8127 GB, free: 1.578 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001014/1.035, allocations: 0.4969 MB / 0.8132 GB, free: 1.082 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001102/1.036, allocations: 0.756 MB / 0.814 GB, free: 244 kB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001933/1.038, allocations: 1.248 MB / 0.8152 GB, free: 14.93 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.027e-06/1.038, allocations: 8.062 kB / 0.8152 GB, free: 14.93 MB / 0.5573 GB Notification: Performance of matching and sorting (n=156) (initialization): time 0.00325/1.042, allocations: 1.779 MB / 0.8169 GB, free: 13.17 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.406e-05/1.042, allocations: 8 kB / 0.8169 GB, free: 13.16 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.305e-05/1.042, allocations: 4 kB / 0.8169 GB, free: 13.16 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005855/1.042, allocations: 224.3 kB / 0.8172 GB, free: 12.94 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009632/1.043, allocations: 243.2 kB / 0.8174 GB, free: 12.71 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004209/1.047, allocations: 4.199 MB / 0.8215 GB, free: 8.277 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001638/1.049, allocations: 202.7 kB / 0.8217 GB, free: 8.078 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001176/1.049, allocations: 52 kB / 0.8217 GB, free: 8.027 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 35 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition8,$PRE.intGai.nextTimeEvent,$whenCondition7,$PRE.reference.nextTimeEvent,$whenCondition6,$PRE.outdoorTemp.nextTimeEvent,$whenCondition5,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition4,$PRE.ventRate.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,ventRate.nextTimeEventScaled,$PRE.ventRate.nextTimeEventScaled,ventRate.nextTimeEvent,greaterThreshold1.y,tableSolRadWindow.nextTimeEventScaled,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,outdoorTemp.nextTimeEventScaled,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (138): * Single equations (assignments): 136 * Array equations: 0 * Algorithm blocks: 0 * 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): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001381/1.051, allocations: 0.8117 MB / 0.8225 GB, free: 7.227 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004254/1.051, allocations: 276.4 kB / 0.8228 GB, free: 6.953 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003026/1.054, allocations: 1.635 MB / 0.8244 GB, free: 5.305 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.421e-05/1.054, allocations: 19.97 kB / 0.8244 GB, free: 5.285 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.736e-06/1.054, allocations: 8 kB / 0.8244 GB, free: 5.277 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002386/1.057, allocations: 1.426 MB / 0.8258 GB, free: 3.805 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007368/1.064, allocations: 3.594 MB / 0.8293 GB, free: 176 kB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.236e-06/1.064, allocations: 4.031 kB / 0.8293 GB, free: 172 kB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007849/1.065, allocations: 167.4 kB / 0.8295 GB, free: 12 kB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005687/1.065, allocations: 209.9 kB / 0.8297 GB, free: 15.8 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001059/1.065, allocations: 39.97 kB / 0.8297 GB, free: 15.77 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004556/1.07, allocations: 4.202 MB / 0.8338 GB, free: 11.32 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.745e-06/1.07, allocations: 0 / 0.8338 GB, free: 11.32 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02834/1.098, allocations: 16.33 MB / 0.8498 GB, free: 10.56 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00115/1.1, allocations: 433.4 kB / 0.8502 GB, free: 10.12 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004658/1.1, allocations: 27.98 kB / 0.8502 GB, free: 10.09 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00118/1.101, allocations: 107.8 kB / 0.8503 GB, free: 9.984 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002796/1.102, allocations: 95.3 kB / 0.8504 GB, free: 9.891 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000109/1.102, allocations: 39.98 kB / 0.8504 GB, free: 9.852 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.003818/1.106, allocations: 2.929 MB / 0.8533 GB, free: 6.926 MB / 0.5886 GB Notification: Performance of sort global known variables: time 1.503e-06/1.106, allocations: 0 / 0.8533 GB, free: 6.926 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.003438/1.109, allocations: 0.741 MB / 0.854 GB, free: 6.184 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 7 (thermalZoneTwoElements.volMoiAir.dynBal.medium.Xi[1],thermalZoneTwoElements.volMoiAir.dynBal.U,thermalZoneTwoElements.volMoiAir.dynBal.m,thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x) * Number of discrete variables: 22 ($whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,outdoorTemp.nextTimeEvent,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,ventRate.nextTimeEvent,ventRate.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last) * Number of discrete states: 13 (intGai.nextTimeEvent,reference.nextTimeEvent,outdoorTemp.nextTimeEvent,tableSolRadWindow.nextTimeEvent,ventRate.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,ventRate.nextTimeEventScaled,tableSolRadWindow.nextTimeEventScaled,outdoorTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (95): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * 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): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0015/1.111, allocations: 0.5923 MB / 0.8546 GB, free: 5.809 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.003172/1.114, allocations: 1.52 MB / 0.8561 GB, free: 4.289 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 4.599e-06/1.114, allocations: 0 / 0.8561 GB, free: 4.289 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.001727/1.115, allocations: 0.9291 MB / 0.857 GB, free: 3.355 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003505/1.119, allocations: 0.5828 MB / 0.8576 GB, free: 2.793 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0136/1.133, allocations: 7.534 MB / 0.8649 GB, free: 11.19 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003018/1.136, allocations: 1.958 MB / 0.8668 GB, free: 9.195 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.001489/1.137, allocations: 335 kB / 0.8671 GB, free: 8.863 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004999/1.138, allocations: 119.4 kB / 0.8673 GB, free: 8.746 MB / 0.6042 GB Notification: Performance of SimCode: time 7.81e-07/1.138, allocations: 2.531 kB / 0.8673 GB, free: 8.746 MB / 0.6042 GB Notification: Performance of Templates: time 0.051/1.189, allocations: 28.13 MB / 0.8947 GB, free: 12.93 MB / 0.6355 GB make -j1 -f IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.makefile (rm -f IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.pipe ; mkfifo IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.pipe >> ../files/IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.sim & ./IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.RoomWithoutLatentGain.pipe 2>&1)