Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.Utilities.Math.Examples.Splice.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/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) 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 AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/package.mo) Running command: translateModel(AixLib.Utilities.Math.Examples.Splice,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Utilities.Math.Examples.Splice") translateModel(AixLib.Utilities.Math.Examples.Splice,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Utilities.Math.Examples.Splice") [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/package.mo): time 1.321/1.321, allocations: 265 MB / 272.3 MB, free: 8.789 MB / 218.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008959/0.0008957, allocations: 173.2 kB / 329.7 MB, free: 352 kB / 266.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.046/1.046, allocations: 221.4 MB / 0.5941 GB, free: 14.52 MB / 458.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008364/0.0008367, allocations: 98.61 kB / 0.6993 GB, free: 2.652 MB / 0.5418 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.04373/0.04373, allocations: 11.9 MB / 0.816 GB, free: 65.55 MB / 0.5418 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo:9:42-9:258:writable] Notification: This is an open source dummy package of a commercial library. If you want it to be supported, you will need to add an implemention on our github repository: https://github.com/Modelica-OpenVendorSpecificLibraries. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0003621/0.0003621, allocations: 14.5 kB / 0.924 GB, free: 86.96 MB / 0.573 GB Notification: Performance of FrontEnd - loaded program: time 6.462e-06/6.482e-06, allocations: 0 / 1.039 GB, free: 9.238 MB / 0.5887 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1636/0.1636, allocations: 110.2 MB / 1.147 GB, free: 10.91 MB / 0.698 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.3914/0.5551, allocations: 134.9 MB / 1.278 GB, free: 55.12 MB / 0.7293 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001712/0.5553, allocations: 76.69 kB / 1.278 GB, free: 55.08 MB / 0.7293 GB Notification: Performance of FrontEnd: time 0.005193/0.5605, allocations: 1.852 MB / 1.28 GB, free: 53.6 MB / 0.7293 GB Notification: Performance of Transformations before backend: time 5.39e-06/0.5605, allocations: 0 / 1.28 GB, free: 53.6 MB / 0.7293 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 7 * Number of variables: 7 Notification: Performance of Generate backend data structure: time 0.00023/0.5607, allocations: 363.4 kB / 1.281 GB, free: 53.21 MB / 0.7293 GB Notification: Performance of prepare preOptimizeDAE: time 2.981e-05/0.5608, allocations: 12.03 kB / 1.281 GB, free: 53.2 MB / 0.7293 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.715e-05/0.5608, allocations: 3.906 kB / 1.281 GB, free: 53.2 MB / 0.7293 GB Notification: Performance of preOpt evaluateParameters (simulation): time 7.521e-05/0.5609, allocations: 174.9 kB / 1.281 GB, free: 52.98 MB / 0.7293 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.229e-05/0.5609, allocations: 4 kB / 1.281 GB, free: 52.98 MB / 0.7293 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.053e-05/0.5609, allocations: 3.938 kB / 1.281 GB, free: 52.98 MB / 0.7293 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 6.186e-05/0.561, allocations: 11.69 kB / 1.281 GB, free: 52.97 MB / 0.7293 GB Notification: Performance of preOpt clockPartitioning (simulation): time 6.468e-05/0.5611, allocations: 52.36 kB / 1.281 GB, free: 52.92 MB / 0.7293 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.604e-06/0.5611, allocations: 0.7031 kB / 1.281 GB, free: 52.92 MB / 0.7293 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.196e-06/0.5611, allocations: 0 / 1.281 GB, free: 52.92 MB / 0.7293 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.858e-06/0.5611, allocations: 0 / 1.281 GB, free: 52.92 MB / 0.7293 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002275/0.5613, allocations: 256.2 kB / 1.281 GB, free: 52.64 MB / 0.7293 GB Notification: Performance of preOpt comSubExp (simulation): time 4.127e-05/0.5614, allocations: 26.33 kB / 1.281 GB, free: 52.61 MB / 0.7293 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.977e-05/0.5614, allocations: 12.8 kB / 1.281 GB, free: 52.6 MB / 0.7293 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002569/0.5617, allocations: 0.5557 MB / 1.282 GB, free: 51.91 MB / 0.7293 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.095e-05/0.5617, allocations: 38.22 kB / 1.282 GB, free: 51.87 MB / 0.7293 GB Notification: Performance of pre-optimization done (n=2): time 1.593e-06/0.5617, allocations: 0 / 1.282 GB, free: 51.87 MB / 0.7293 GB Notification: Performance of matching and sorting (n=2): time 0.0001525/0.5619, allocations: 45.19 kB / 1.282 GB, free: 51.82 MB / 0.7293 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.361e-05/0.5619, allocations: 55.41 kB / 1.282 GB, free: 51.76 MB / 0.7293 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.513e-05/0.5619, allocations: 103.8 kB / 1.282 GB, free: 51.66 MB / 0.7293 GB Notification: Performance of collectPreVariables (initialization): time 6.362e-06/0.5619, allocations: 29.7 kB / 1.282 GB, free: 51.62 MB / 0.7293 GB Notification: Performance of collectInitialEqns (initialization): time 1.533e-05/0.562, allocations: 92.09 kB / 1.282 GB, free: 51.53 MB / 0.7293 GB Notification: Performance of collectInitialBindings (initialization): time 1.268e-05/0.562, allocations: 3.906 kB / 1.282 GB, free: 51.53 MB / 0.7293 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.855e-06/0.562, allocations: 0 / 1.282 GB, free: 51.53 MB / 0.7293 GB Notification: Performance of setup shared object (initialization): time 3.277e-05/0.562, allocations: 318.5 kB / 1.282 GB, free: 51.21 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.234e-05/0.562, allocations: 0 / 1.282 GB, free: 51.21 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.088e-05/0.5621, allocations: 7.688 kB / 1.282 GB, free: 51.21 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization): time 3.14e-05/0.5621, allocations: 7.984 kB / 1.282 GB, free: 51.2 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.112e-06/0.5621, allocations: 0 / 1.282 GB, free: 51.2 MB / 0.7293 GB Notification: Performance of matching and sorting (n=2) (initialization): time 7.144e-05/0.5622, allocations: 53.3 kB / 1.282 GB, free: 51.14 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 8.195e-06/0.5622, allocations: 8 kB / 1.282 GB, free: 51.14 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.516e-06/0.5622, allocations: 3.984 kB / 1.282 GB, free: 51.13 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.397e-06/0.5622, allocations: 0 / 1.282 GB, free: 51.13 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.36e-05/0.5623, allocations: 4 kB / 1.282 GB, free: 51.13 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.966e-06/0.5623, allocations: 0 / 1.282 GB, free: 51.13 MB / 0.7293 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.236e-05/0.5623, allocations: 4 kB / 1.282 GB, free: 51.12 MB / 0.7293 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.841e-06/0.5623, allocations: 0 / 1.282 GB, free: 51.12 MB / 0.7293 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (2): * Single equations (assignments): 2 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 3.54e-05/0.5624, allocations: 120.5 kB / 1.282 GB, free: 51 MB / 0.7293 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.359e-05/0.5624, allocations: 3.984 kB / 1.283 GB, free: 51 MB / 0.7293 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001049/0.5625, allocations: 49.25 kB / 1.283 GB, free: 50.95 MB / 0.7293 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.884e-06/0.5625, allocations: 0 / 1.283 GB, free: 50.95 MB / 0.7293 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.266e-06/0.5625, allocations: 7.844 kB / 1.283 GB, free: 50.95 MB / 0.7293 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.256e-06/0.5625, allocations: 1.266 kB / 1.283 GB, free: 50.95 MB / 0.7293 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 8.707e-05/0.5626, allocations: 146.9 kB / 1.283 GB, free: 50.77 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.193e-06/0.5626, allocations: 0 / 1.283 GB, free: 50.77 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.402e-05/0.5627, allocations: 15.97 kB / 1.283 GB, free: 50.76 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.352e-06/0.5627, allocations: 0 / 1.283 GB, free: 50.76 MB / 0.7293 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.15e-06/0.5627, allocations: 0 / 1.283 GB, free: 50.76 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.41e-07/0.5627, allocations: 0 / 1.283 GB, free: 50.76 MB / 0.7293 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.232e-06/0.5627, allocations: 0 / 1.283 GB, free: 50.76 MB / 0.7293 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 7.947e-05/0.5628, allocations: 141.1 kB / 1.283 GB, free: 50.61 MB / 0.7293 GB Notification: Performance of postOpt removeConstants (simulation): time 1.493e-05/0.5628, allocations: 85.02 kB / 1.283 GB, free: 50.51 MB / 0.7293 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.348e-05/0.5628, allocations: 3.984 kB / 1.283 GB, free: 50.5 MB / 0.7293 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.31e-05/0.5629, allocations: 8.031 kB / 1.283 GB, free: 50.5 MB / 0.7293 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.235e-05/0.5629, allocations: 1.312 kB / 1.283 GB, free: 50.5 MB / 0.7293 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.986e-06/0.5629, allocations: 0 / 1.283 GB, free: 50.5 MB / 0.7293 GB Notification: Performance of sort global known variables: time 1.835e-05/0.563, allocations: 82.72 kB / 1.283 GB, free: 50.42 MB / 0.7293 GB Notification: Performance of remove unused functions: time 0.0001988/0.5632, allocations: 19.98 kB / 1.283 GB, free: 50.4 MB / 0.7293 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (2): * Single equations (assignments): 2 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 9.248e-05/0.5633, allocations: 107.2 kB / 1.283 GB, free: 50.29 MB / 0.7293 GB Notification: Performance of simCode: created initialization part: time 6.062e-05/0.5633, allocations: 23.06 kB / 1.283 GB, free: 50.27 MB / 0.7293 GB Notification: Performance of simCode: created event and clocks part: time 1.032e-06/0.5633, allocations: 0 / 1.283 GB, free: 50.27 MB / 0.7293 GB Notification: Performance of simCode: created simulation system equations: time 1.545e-05/0.5634, allocations: 4 kB / 1.283 GB, free: 50.27 MB / 0.7293 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000109/0.5635, allocations: 7.906 kB / 1.283 GB, free: 50.26 MB / 0.7293 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0001692/0.5637, allocations: 73.27 kB / 1.283 GB, free: 50.17 MB / 0.7293 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.547e-05/0.5638, allocations: 0.6919 MB / 1.284 GB, free: 49.45 MB / 0.7293 GB Notification: Performance of SimCode: time 2.41e-07/0.5638, allocations: 2.625 kB / 1.284 GB, free: 49.45 MB / 0.7293 GB Notification: Performance of Templates: time 0.001738/0.5655, allocations: 455.7 kB / 1.284 GB, free: 49.04 MB / 0.7293 GB make -j1 -f AixLib_latest_AixLib.Utilities.Math.Examples.Splice.makefile (rm -f AixLib_latest_AixLib.Utilities.Math.Examples.Splice.pipe ; mkfifo AixLib_latest_AixLib.Utilities.Math.Examples.Splice.pipe ; head -c 1048576 < AixLib_latest_AixLib.Utilities.Math.Examples.Splice.pipe >> ../files/AixLib_latest_AixLib.Utilities.Math.Examples.Splice.sim & ./AixLib_latest_AixLib.Utilities.Math.Examples.Splice -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_latest_AixLib.Utilities.Math.Examples.Splice.pipe 2>&1)