Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) 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) 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 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(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium") translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001534/0.001534, allocations: 115.1 kB / 16.37 MB, free: 5.996 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00165/0.00165, allocations: 188 kB / 17.3 MB, free: 5.617 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.354/1.354, allocations: 205.1 MB / 223.2 MB, free: 12.26 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.736/1.736, allocations: 292.3 MB / 0.5496 GB, free: 17.58 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001386/0.001386, allocations: 68.42 kB / 0.6729 GB, free: 5.828 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2035/0.2049, allocations: 114.5 MB / 0.7848 GB, free: 3.164 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium): time 0.3628/0.5677, allocations: 5.14 MB / 0.7898 GB, free: 46.7 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.004629/0.5724, allocations: 3.792 MB / 0.7935 GB, free: 45.13 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002973/0.5727, allocations: 12.84 kB / 0.7935 GB, free: 45.13 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.001557/0.5743, allocations: 0.5737 MB / 0.7941 GB, free: 45 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.00101/0.5753, allocations: 479.3 kB / 0.7945 GB, free: 44.92 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005676/0.5759, allocations: 266.9 kB / 0.7948 GB, free: 44.89 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.0008616/0.5767, allocations: 0.691 MB / 0.7955 GB, free: 44.79 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005468/0.5773, allocations: 0.5387 MB / 0.796 GB, free: 44.74 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003679/0.5777, allocations: 359.7 kB / 0.7963 GB, free: 44.69 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003631/0.578, allocations: 296.2 kB / 0.7966 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 5.747e-05/0.5781, allocations: 43.38 kB / 0.7967 GB, free: 44.62 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004485/0.5786, allocations: 295.4 kB / 0.797 GB, free: 44.57 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0001306/0.5787, allocations: 177.6 kB / 0.7971 GB, free: 44.55 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0001907/0.5789, allocations: 249.9 kB / 0.7974 GB, free: 44.48 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.0007147/0.5796, allocations: 0.8326 MB / 0.7982 GB, free: 44.35 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 3.897e-06/0.5796, allocations: 0 / 0.7982 GB, free: 44.35 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.123e-06/0.5796, allocations: 0 / 0.7982 GB, free: 44.35 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 8.556e-06/0.5797, allocations: 0 / 0.7982 GB, free: 44.35 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 83 * Number of variables: 83 Notification: Performance of Generate backend data structure: time 0.001224/0.5809, allocations: 0.8104 MB / 0.799 GB, free: 43.82 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.407e-05/0.5809, allocations: 10.34 kB / 0.799 GB, free: 43.82 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00278/0.5837, allocations: 0.6725 MB / 0.7996 GB, free: 43.79 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007107/0.5844, allocations: 469.8 kB / 0.8001 GB, free: 43.53 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.569e-05/0.5845, allocations: 28.2 kB / 0.8001 GB, free: 43.51 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.491e-05/0.5846, allocations: 28.25 kB / 0.8001 GB, free: 43.5 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001646/0.5862, allocations: 0.832 MB / 0.8009 GB, free: 43.21 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.035e-05/0.5862, allocations: 1.031 kB / 0.8009 GB, free: 43.21 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.126e-05/0.5863, allocations: 11.81 kB / 0.801 GB, free: 43.2 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001907/0.5865, allocations: 60.56 kB / 0.801 GB, free: 43.2 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002161/0.5887, allocations: 0.9167 MB / 0.8019 GB, free: 43 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003735/0.5924, allocations: 2.85 MB / 0.8047 GB, free: 40.97 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001791/0.5942, allocations: 0.5426 MB / 0.8052 GB, free: 40.83 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007934/0.595, allocations: 301.5 kB / 0.8055 GB, free: 40.75 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001032/0.5952, allocations: 95.06 kB / 0.8056 GB, free: 40.65 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.456e-05/0.5952, allocations: 36.91 kB / 0.8056 GB, free: 40.61 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=22): time 2.054e-06/0.5952, allocations: 0 / 0.8056 GB, free: 40.61 MB / 0.6544 GB Notification: Performance of matching and sorting (n=36): time 0.01423/0.6094, allocations: 3.775 MB / 0.8093 GB, free: 39.75 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.762e-05/0.6095, allocations: 55.56 kB / 0.8094 GB, free: 39.68 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005505/0.61, allocations: 431.4 kB / 0.8098 GB, free: 39.48 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 6.096e-05/0.6101, allocations: 31.23 kB / 0.8098 GB, free: 39.45 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001347/0.6103, allocations: 240.7 kB / 0.81 GB, free: 39.25 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001002/0.6104, allocations: 116.5 kB / 0.8102 GB, free: 39.16 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001815/0.6105, allocations: 89.48 kB / 0.8102 GB, free: 39.11 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 7.336e-05/0.6106, allocations: 355.6 kB / 0.8106 GB, free: 38.78 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001029/0.6117, allocations: 418.2 kB / 0.811 GB, free: 38.66 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001049/0.6127, allocations: 0.4891 MB / 0.8115 GB, free: 38.45 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001989/0.6147, allocations: 0.9026 MB / 0.8123 GB, free: 38.09 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.715e-06/0.6147, allocations: 0 / 0.8123 GB, free: 38.09 MB / 0.6544 GB Notification: Performance of matching and sorting (n=47) (initialization): time 0.005838/0.6206, allocations: 1.818 MB / 0.8141 GB, free: 37.62 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.43e-05/0.6206, allocations: 9.969 kB / 0.8141 GB, free: 37.62 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.337e-06/0.6206, allocations: 3.219 kB / 0.8141 GB, free: 37.62 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004383/0.625, allocations: 0.9689 MB / 0.8151 GB, free: 37.5 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006648/0.6257, allocations: 124.4 kB / 0.8152 GB, free: 37.49 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01002/0.6358, allocations: 6.645 MB / 0.8217 GB, free: 33.39 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009897/0.6368, allocations: 102.8 kB / 0.8218 GB, free: 33.39 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.641e-05/0.6369, allocations: 18.92 kB / 0.8218 GB, free: 33.38 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001258/0.6381, allocations: 0.6118 MB / 0.8224 GB, free: 33.13 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009934/0.6391, allocations: 480.6 kB / 0.8229 GB, free: 32.93 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001956/0.6411, allocations: 0.8756 MB / 0.8237 GB, free: 32.59 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.266e-06/0.6411, allocations: 2.906 kB / 0.8237 GB, free: 32.59 MB / 0.6544 GB Notification: Performance of matching and sorting (n=47) (initialization_lambda0): time 0.00504/0.6462, allocations: 1.599 MB / 0.8253 GB, free: 32.15 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.45e-05/0.6462, allocations: 6.781 kB / 0.8253 GB, free: 32.15 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.551e-06/0.6462, allocations: 2.203 kB / 0.8253 GB, free: 32.15 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003002/0.6492, allocations: 0.697 MB / 0.826 GB, free: 32.05 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006522/0.6499, allocations: 130.8 kB / 0.8261 GB, free: 32.04 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007232/0.6571, allocations: 5.83 MB / 0.8318 GB, free: 28.06 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009185/0.6581, allocations: 102.9 kB / 0.8319 GB, free: 28.05 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.24e-05/0.6581, allocations: 19 kB / 0.8319 GB, free: 28.05 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (29): * Single equations (assignments): 27 * 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): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,8)} Notification: Performance of prepare postOptimizeDAE: time 0.0002174/0.6584, allocations: 202.3 kB / 0.8321 GB, free: 27.85 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001044/0.6585, allocations: 44.16 kB / 0.8321 GB, free: 27.83 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005234/0.6637, allocations: 1.714 MB / 0.8338 GB, free: 27.02 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.776e-06/0.6637, allocations: 4.031 kB / 0.8338 GB, free: 27.02 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.384e-06/0.6638, allocations: 2.656 kB / 0.8338 GB, free: 27.02 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.258e-06/0.6638, allocations: 5.297 kB / 0.8338 GB, free: 27.02 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005867/0.6696, allocations: 2.396 MB / 0.8362 GB, free: 25.52 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.13e-06/0.6697, allocations: 0 / 0.8362 GB, free: 25.52 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003876/0.6701, allocations: 87.64 kB / 0.8362 GB, free: 25.48 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003635/0.6737, allocations: 0.8893 MB / 0.8371 GB, free: 25.06 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.482e-05/0.6738, allocations: 11.17 kB / 0.8371 GB, free: 25.05 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008444/0.6822, allocations: 6.309 MB / 0.8433 GB, free: 20.18 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.149e-06/0.6823, allocations: 8.188 kB / 0.8433 GB, free: 20.18 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004865/0.6872, allocations: 1.689 MB / 0.8449 GB, free: 19.2 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003333/0.6875, allocations: 181.3 kB / 0.8451 GB, free: 19.04 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001247/0.6877, allocations: 7.125 kB / 0.8451 GB, free: 19.04 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006683/0.6883, allocations: 82.23 kB / 0.8452 GB, free: 19 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001879/0.6885, allocations: 44.28 kB / 0.8452 GB, free: 18.97 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.508e-05/0.6886, allocations: 12.81 kB / 0.8453 GB, free: 18.97 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0004159/0.689, allocations: 327.5 kB / 0.8456 GB, free: 18.76 MB / 0.6544 GB Notification: Performance of sort global known variables: time 2.9e-07/0.689, allocations: 0 / 0.8456 GB, free: 18.76 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.001291/0.6903, allocations: 258.6 kB / 0.8458 GB, free: 18.74 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (19): * Single equations (assignments): 17 * 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): 1 system {(2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,8)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002028/0.6905, allocations: 109.8 kB / 0.8459 GB, free: 18.64 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.006346/0.6969, allocations: 2.422 MB / 0.8483 GB, free: 17.17 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 7.444e-06/0.6969, allocations: 5.469 kB / 0.8483 GB, free: 17.17 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.002479/0.6994, allocations: 0.9567 MB / 0.8492 GB, free: 16.56 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009643/0.7004, allocations: 135.6 kB / 0.8493 GB, free: 16.5 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002597/0.703, allocations: 1.255 MB / 0.8506 GB, free: 15.73 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004788/0.7035, allocations: 0.9455 MB / 0.8515 GB, free: 14.9 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001668/0.7037, allocations: 33.42 kB / 0.8515 GB, free: 14.89 MB / 0.6544 GB Notification: Performance of SimCode: time 5.31e-07/0.7037, allocations: 0 / 0.8515 GB, free: 14.89 MB / 0.6544 GB Notification: Performance of Templates: time 0.02197/0.7257, allocations: 13.67 MB / 0.8649 GB, free: 7.094 MB / 0.6544 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGridMedium.pipe 2>&1)